Following any period of prolonged inactivity, a regimen of low-impact exercises is advised. Speed walking, swimming, or stationary bike riding 30 minutes daily can increase muscle strength and flexibility. Yoga also can help stretch and strengthen muscles and improve posture. Consult a physician for a list of low-impact, age-appropriate exercises that are specifically targeted to strengthening lower back and abdominal muscles.
Physician specialties that evaluate and treat low back pain range from generalists to subspecialists.These specialties include emergency medicine physicians, general medicine, family medicine, internal medicine, gynecology, spine surgeons (orthopaedics and neurosurgery), rheumatology, pain management, and physiatry. Other health care providers for low back pain include physical therapists, chiropractors, massage therapists, psychologists, and acupuncturists.

As the structure of the back is complex and the reporting of pain is subjective and affected by social factors, the diagnosis of low back pain is not straightforward.[5] While most low back pain is caused by muscle and joint problems, this cause must be separated from neurological problems, spinal tumors, fracture of the spine, and infections, among others.[3][1]


The side of the pain on its own doesn’t tell us much, and most of the one-sided sources of pain are viscera that usually cause abdominal pain instead of back pain, or in addition to it. In other words, the only reason to worry about right or left lower back pain is if it is otherwise worrisome: if you have other red flags or significant non-back symptoms.
Most Australian adults will experience low back pain at some time in their lives. Most low back pain gets better without the need to see a doctor, and gentle activity, not bed rest, seems usually to be the best treatment. Low back pain (lumbar pain) can be caused by a problem in the muscles, ligaments, discs, joints or nerves of the spine.Some back pain is due to serious problems, but most back problems are ‘mechanical’ in nature and can be prevented by looking after your back and keeping it in good shape.SymptomsThe symptoms of low back pain may include:Dull ache in the lower back;Stiffness of the lower back;Tingling or numbness of the leg(s);Tingling or pain in a buttock;Pain in the hip;Muscle spasms or seizing up of the back muscles;Sharp pain;Difficulty walking or standing up straight;Weakness of the leg or foot.Sometimes back pain is more on one side of the spine than the other.When to seek immediate medical help for back painRarely, back pain may be a sign of something serious. There are some signs and symptoms that may accompany the back pain or features of the pain that mean you should seek medical help immediately. These include:New bowel or bladder problems, such as not being able to urinate or incontinence.Numbness over the buttocks, especially in a pattern like a saddle.Fever or chills.A recent fall or injury to the back.Back pain that is worse when you are resting, lying down or in bed at night.Throbbing in the abdomen.Weakness in a leg, which might show itself as dragging a foot or one leg.Unexplained weight loss.Also, if you are over 50 or under 16 and have back pain you should see your doctor. Similarly, if you have ever had cancer or suffer from osteoporosis, or the back pain is accompanied by unexplained weight loss, you should seek medical advice.Diagnosis and tests for low back painTo help diagnose the cause of your back pain or rule out any serious problems, your doctor  may ask questions about the pain, such as:Did the back pain come on suddenly, does it come and go, or has it gradually worsened over time?Is your back sore to the touch?Is your back pain affected by your position, e.g. is it worse or better when you stand or sit, or bend over or lie down?Was it brought on by exercise or activity that you are unaccustomed to?Do you have any pain in your feet or legs?Is there any tingling in your legs or feet?Is the back pain accompanied by any swelling?Is the pain worse during the night?Are you having any problems going to the toilet?Your doctor will examine your back and may wish to feel and locate any areas of sensitivity and pain. They may ask you to perform movements so they can see your range of motion. They may also test the nerves.These examinations will not usually reveal the exact cause of the back pain, but they help your doctor to rule out any serious problems or problems needing immediate attention. In many cases, knowing the exact cause of the pain does not change the recommendations for treatment. Most non-specific back pain or uncomplicated back pain does not need a precise diagnosis of the anatomical problems that are causing it before treatment is started.X-rays or other radiological imaging tests are not usually recommended initially for low back pain as the findings do not necessarily correspond with the severity of symptoms. For example, many adults have signs of damage (such as to discs or facet joints) on X-ray,  but have no symptoms of back pain. And conversely, many people with low back pain will have no obvious signs of damage on X-rays.If the back pain has been ongoing, or your doctor suspects a fracture or specific cause, they may suggest you have some imaging tests. Sometimes, your doctor may wish to order blood tests to rule out or confirm causes such as infection, inflammation or cancer.Imaging tests used in low back painIf your doctor suspects a specific cause of the back pain then they may refer you for imaging tests such as X-ray of the lumbar spine (although plain X-rays are rarely useful), or an MRI scan. MRI scans can show the spinal discs and the nerve roots and the soft tissues. MRIs are probably the most useful imaging technique for low back pain as they can show problems with the discs and whether anything is pressing on the nerves of the spinal cord. Sometimes a CT scan will be suggested, if an MRI is not available.Ultrasound may be used if kidney stones are suspected as the cause of the pain.Nerve conduction studies called electromyography may be suggested, however the results often don’t reflect the symptoms, so this test may not give any useful information.Should I see a specialist for low back pain?Depending on the results of tests, your doctor may refer you to a specialist, however, 99 per cent of low back pain that GPs see is not serious. Specialists that treat low back pain include pain specialists, neurosurgeons, rheumatologists and orthopaedic surgeons.In addition to doctors, many people find consulting with a physiotherapist or osteopath may help. Osteopaths and physiotherapists may help with diagnosis of some back problems, mobility, exercises, stretching and advice.Osteopaths and physiotherapists don’t require you to have a referral from your GP. Their services are only rebated on Medicare as part of a specific chronic disease plan, but may be covered by private health insurance extras cover.Causes of low back painMost backaches are due to problems with the muscles, ligaments and joints. More serious problems occur when the nerves or spinal cord are injured, usually by local pressure.Back muscle strainsLow back pain can be due to a pulled or torn muscle in the lumbar region. There are many muscles involved in the lower back, which help support the spine and the upper body. These include extensor muscles (such as the erector spinae), the oblique muscles and the flexors (such as the psoas).When any of these muscles are stretched or torn (strained), there are micro-tears in the muscle fibres and these tears give rise to inflammation and pain. Myofascial pain like this from the muscles around the spine usually resolves after a short period of active recovery. But, it can also be present alongside other causes of back pain.Lumbar sprainA lumbar sprain happens when the ligaments of the lower back are stretched or torn. Ligaments are the tough connective tissue that joins bones, joints and cartilage together and keeps them stable. If the ligaments are stretched too far they can tear.The symptoms and treatment of a lumbar sprain are the same as for lumbar strain - which affects the muscles, rather than the ligaments.Muscle spasmsYou won’t usually know whether your low back pain is a result of a muscle problem or a ligament problem. Both can cause quite severe pain and cause inflammation in the surrounding area and sometimes spasm of the surrounding muscles. A back spasm is felt as a cramping or tightening of the muscles. Spasms are involuntary contractions of the muscle - that means you have no control over them.Muscle spasms are usually caused by the back trying to protect itself from damage to the muscles themselves or may indicate that there is an underlying injury to the spine itself.Degenerative disc diseaseDegenerative disc disease refers to normal changes to the spinal discs caused by ageing. The intervertebral discs are cushion-like structures between the vertebrae - the bony joints of the spine. The discs have a tough outside casing and are filled with a gel-like centre. They act like shock absorbers.As we age the discs become stiffer, drier and thinner. This makes them less flexible and supple and they may restrict movement and cause pain. Degenerative changes are more frequent in the lumbar (lower) spine and the cervical (neck) region of the spine.Degenerative disc disease of the spine may cause chronic (ongoing) low back pain, interspersed with more painful flare-ups from time to time. The pain is often worse when sitting, as the back is carrying more load in that position, and the pain may be relieved by standing up, changing positions or lying down.With ageing, bone spurs - tiny growths on the edges of the bones of the spine - may also occur. These bone spurs (osteophytes) are usually smooth and may not cause any pain.Ruptured, prolapsed or herniated discSometimes called a ‘slipped disc’, a herniated disc happens when the soft jelly-like centre of a spinal disc bulges out of a tear in the outer casing of the disc. The disc itself doesn’t move, but a split in its casing allows the soft middle (nucleus pulposus) to bulge out (herniate).Herniated discs don’t always cause problems -  up to a third of people who don’t have back pain are shown to have herniated discs on imaging.  However, sometimes the bulging part can press on a nerve and cause pain, tingling and other problems, such as weakness. Inflammation from the site may also contribute to symptoms. Prolapsed discs like this can be the cause of sciatica. The discs in the lumbar spine are most likely to herniate - these are the discs between the 5 lumbar vertebrae - L1 to L5.Over time, the herniated portion of the disc  (that’s the part that’s bulging out) usually gets smaller (regresses) and the symptoms ease and may go away. Most people with symptoms will improve in 2 weeks.Facet joint problemsFacet joint problems are common causes of back pain and the resulting condition is commonly referred to as facet joint pain or facet joint syndrome.The facet joints are small stabilising joints between and behind the vertebrae of the spine. There are 2 facet joints between each 2 vertebrae at every level of the spine (except the very top vertebrae in the neck). They allow some flexibility so that you can slightly twist and turn around, but they give you stability so that there isn’t excessive movement in your spine. The facet joints in the lumbar region allow only flexion and extension, so no twisting. Facet joints are synovial joints, so the joint surfaces have cartilage to allow them to glide smoothly together and they are enclosed  in a lubricant-filled capsule.Over time, facet joints can wear out, and with wear and tear the cartilage can become thin, leading to the bones rubbing on each other. This osteoarthritis leads to inflammation and pain, and bone spurs can form on the surface of the bone. As the intervertebral discs become thinner with age, more pressure still is put on the facet joints.Facet joints can also slip (dislocate) and become locked in position. Locked facet joints happen suddenly, for example when a person bends down to tie a shoelace and then experiences that their back seizes up. Problems with facet joints can be unpredictable.Symptoms of facet joint problems include tenderness over the affected facet joint, decreased movement and stiffness, pain when bending backwards and pain in the buttock or radiating down thigh (but not beyond knee).Spinal stenosisSpinal stenosis means narrowing of the spaces in the spine, either:narrowing of the spinal canal (the hollow ‘tube’ that holds the spinal cord);narrowing of the spaces where the nerve roots exit the side of each vertebrae; orNarrowing and impingement of the nerve root after it has exited the vertebrae.Spinal stenosis can be caused by degeneration of other structures in the back, such as the facet joints or discs, for example by bone spurs or herniated discs. Some people inherit a small spinal canal in the first place.Symptoms of spinal stenosis often start slowly and worsen over time. They may include tingling,  numbness or weakness in the feet or legs. If you have symptoms like these, you must visit a doctor.Ankylosing spondylitisAnkylosing spondylitis is a type of arthritis affecting the spine. The cause is not known, but there is a strong inherited component to the disease.The symptoms of ankylosing spondylitis are lower back pain and stiffness (especially first thing in the morning), tiredness and pain over the buttocks and down the thigh. The pain tends to ease as the day goes on. Rest does not help back pain from ankylosing spondylitis.Ankylosing spondylitis also causes pain and arthritis in other joints of the body, other than the spine.SpondylolisthesisSpondylolisthesis is when one of your vertebrae slips forwards or backwards out of its normal alignment, causing a step in the building blocks of the spine. It most commonly affects one of the lumbar vertebrae in the lower back.It doesn’t always cause pain, but when it does the pain is usually worse during activity and relieved by lying down. If the slipped vertebra presses on a nerve, then you may have symptoms of sciatica - tingling down your leg and over your buttock. People with spondylolisthesis often have tight hamstrings.Spondylolisthesis may be due to a fracture or a defect that is inherited. It may be caused by a traumatic injury, such as from high-impact sports (e.g. gymnastics)  or a motor vehicle accident. If the spine has become worn and arthritic, then spondylolisthesis is more likely.Sacro-iliac joint problemsProblems with the sacro-iliac joints - the 2 joints that join your sacrum (tailbone) to your pelvis - can give rise to low back pain. You have a sacroiliac joint on the left and one on the right of your sacrum (the triangular shaped bone at the base of your spine).The sacro-iliac joints are designed to be fairly stiff, and don’t normally allow more than a few degrees of movement. They function as shock absorbers. If the joints are abnormally mobile (too much movement) or restricted in movement they can give rise to low back pain. The SI joints may also become inflamed (called sacroiliitis).Symptoms of sacro-iliac joint pain include low back pain, leg pain (but rarely below the knee), pain in the sacro-iliac region itself or in the buttocks. There may be muscle spasms of surrounding muscles as they try to protect themselves or respond to underlying damage.Cauda equina syndrome (CES)Cauda equina syndrome is a medical emergency caused by compression of the spinal nerve roots. Below the waist near where the lumbar spine starts, your spinal cord separates into a bundle of nerves and nerve roots that resemble a horse’s tail; this is the cauda equina. These nerve roots supply messages to your legs, feet and pelvic organs. Anything that compromises the nerves can affect the function of your bladder, bowel, legs and feet and could result in paralysis or loss of continence.Symptoms of cauda equina syndrome may come and go, developing slowly over time, or come on suddenly and include:numbness of the buttocks in the pattern of where you would sit on a saddle;severe low back pain;tingling, weakness or pain in one or both legs;changes to bowel or bladder function;abnormal sensations in the bladder or rectum;sudden loss of sexual function;loss of some reflexes.If you develop any of these symptoms, you should visit a doctor or the emergency department straightaway.CES can be caused by a severe rupture of a lumbar disc, spinal stenosis, spine injury, inflammation or a birth defect.Spinal fractureOsteoporosis - a condition causing spongy bones - can cause sudden compression fractures (cracks) of the vertebrae. These osteoporotic compression fractures usually affect the vertebrae of the thoracic (upper) spine, but may also affect the lumbar (lower) vertebrae. They cause sudden back pain when they happen and can lead to ongoing pain, pain that is worse when standing or walking, and loss of height. Vertebral fractures such as this are common in postmenopausal women and older men.Spinal fractures may also be due to trauma, falls, sports injuries, or motor vehicle accidents.SpondylolysisSpondylolysis is a type of fracture or stress fracture in the vertebrae. It often affects young athletes who do sports such as gymnastics or football. Whilst the fractures sometimes spontaneously heal, they may not heal correctly and can cause ongoing back pain.Mostly there are no symptoms in young people with spondylolysis, but symptoms can include lower back pain which may extend into the buttocks or legs.Spondylolysis is a common cause of spondylolisthesis (mentioned earlier) where one vertebra slips out of position over another. Conversely, in older people with spondylolisthesis, this can lead to uneven loading of the facet joint, causing a compression fracture.CancerCancer is a rare cause of back pain. Tumours affecting the spine are usually secondary cancers that have spread from the primary tumour somewhere else in the body. Symptoms of spinal tumours include back pain, unexplained weight loss, weakness or numbness in arms or legs, and pain that is worse at night and which doesn’t go away with rest.Risk factorsRisk factors for low back pain include:Being overweight or obese - which puts more strain on the back.Being middle aged or older - back pain is more common the older you get.Lack of exercise - which can lead to weak back muscles that don’t support the spine.Poor posture - this can lead to muscle imbalances.Heavy physical work and lifting weights that are too heavy.Incorrect lifting technique, e.g. using your back instead of your legs.Overdoing it or doing unaccustomed exercise.Being pregnant.Stress - this can lead you to unconsciously tighten your back muscles.Sitting for long periods of time.Scoliosis - an abnormal curving of the spine sideways.Treatment and self-help for low back painMost uncomplicated back pain resolves after a period of active recovery and people are generally back to normal within 4 weeks.See your doctor if you are at all concerned about your back pain, and especially if any of the following occur:Your back pain has not improved after a couple of weeks;The pain is getting worse as time goes on.
Active recovery includes trying to do normal activities as much as possible and keeping active. Gentle walking, which improves blood flow and speeds up healing, can help. Doctors now know that inactivity and rest will lead to stiffness and more pain and is more likely to lead to ongoing back problems.Careful stretching may help relax muscles, especially if you have muscle spasms.You may find that sleeping with a pillow between your legs can make night-times more comfortable.Over-the-counter painkillers such as paracetamol or anti-inflammatories, e.g. ibuprofen (Nurofen), may help ease pain and reduce inflammation. If they are suitable for you, anti-inflammatories may be more effective than paracetamol. The pain probably won’t be completely eliminated, but this should enable you to resume gentle activity. Make sure you take the recommended dose. These medicines are not suitable for everyone, so always check with your doctor or pharmacist.Topical pain relievers are applied to the skin at the site of the pain. They are creams or ointments, usually. Some use the same ingredients that are in the tablet forms of over the counter pain relievers, such as ibuprofen or aspirin. Others have ingredients such as capsaicin, a compound from chilli peppers, or menthol.Stronger painkillers. Depending on the circumstances of your back pain, your doctor may prescribe other painkillers, antidepressants or other medicines.There is no evidence to support using muscle relaxants to treat low back pain. Oxycodone (prescribed as Endone or Oxycontin) is a strong painkiller belonging to the opioid group of medicines and is sometimes prescribed for back pain. Oxycodone can lead to addiction if used for long periods and also carries the risk of overdose. Whilst it may be effective in the short term for sudden onset of back pain, oxycodone is not recommended long term and there is no evidence for it being effective in the long term. Codeine is another strong painkiller, sometimes used in the short term for back pain. Codeine is another opioid and can also lead to addiction.Hot or cold packs may help with the pain as may sitting in a warm bath. Heat loosens tight muscles and increases blood flow, bringing more oxygen and nutrients to the area. Cold can help reduce pain and swelling. Cold is usually used in the beginning stages of an injury.Exercise programs - A physiotherapist or osteopath should be able to help you with an exercise programme to improve mobility, reduce pain, prevent further injury and help with recovery from back pain.Don’t worry too much or allow negative thoughts to run amok - the relationship between our thoughts and pain is complex. Worry and anxiety about back pain can make the pain worse.Acupuncture - there is no evidence to show that acupuncture has any effect in improving low back pain, however, it is unlikely to be harmful.TENS (transcutaneous electrical nerve stimulation) - this technique uses low voltage electrical current and is said to block pain signals. At the moment, there is no evidence to show TENS has any effect in helping low back pain.Therapeutic massage - The evidence to support the effectiveness of massage to help lower back pain is not very strong, but some people have found it offers relief. Spinal manipulation is definitely not recommended, though, as it may not be safe in some situations.Pilates - Studio training with experienced instructors can help with core stability and posture, and improve the health of your spine and muscle strength. Pilates training works on the deep support muscles of the spine and should help protect you from future episodes of back pain.Yoga -  Yoga can help with flexibility and posture, and along with the breathing and meditation aspects yoga may help to relieve lower back pain and improve function of the spine. Some yoga positions are not safe for people with certain back conditions, so you should always let a yoga instructor know if you have back problems.Alexander technique - The Alexander technique helps you to recognise and correct poor postural habits which lead to tension and pain in the body. Teachers in the Alexander technique observe the way you move and then with gentle guidance help you to learn safer and more relaxed ways of moving your body. One-to-one lessons in the Alexander technique have been shown to have a beneficial effect on back pain and functioning in people with ongoing or recurrent low back pain, even 12 months after the lessons have finished.Anti-inflammatory diet - Some foods have been shown to contribute to inflammation in the body, which in turn might aggravate back pain. Processed foods are generally acknowledged to be pro-inflammatory (causing inflammation). On the other hand, some foods are known to have an anti-inflammatory effect or can help with pain relief. Some foods known to reduce inflammation are omega-3 fatty acids (found in fish),  and antioxidants from colourful fruit and vegetables.Facet joint injections - Facet joint injections are corticosteroid injections. Australian guidelines now recommend that in most cases, facet joint injections are not helpful. They were done when a facet joint was suspected of causing the back pain. If the pain went away then this confirmed the diagnosis of facet joint disease or facet joint syndrome.Back surgery - In ongoing, non-specific back pain, there is no evidence that surgery helps. Surgery is usually only relevant for a minority of people with back pain, who have specific anatomical causes of their back pain, such as problems that cause pinching of a nerve. Techniques for back surgery are becoming less and less invasive, many being carried out using keyhole surgery.Types of spinal surgery include:  spinal fusion, which permanently connects 2 vertebrae together using a bone graft;lumbar decompression, which removes structures that are pressing on a nerve root, by either microdiscectomy, where the protruding pieces of a herniated disc are removed under microscopic view; or laminectomy, a more open type of surgery, where the facet joints may be trimmed,  as well as problems with discs resolved.Kyphoplasty - insertion of a balloon to expand a compressed vertebra, followed by injection of bone cement into the vertebra. These compression fractures  are usually from osteoporosis.Vertebroplasty - injection of bone cement into a compressed vertebra.OutlookMost people who have an episode of non-specific low back pain improve quickly, and usually recover within 4 weeks. A positive outlook can help you recover more quickly. However, a minority of people will have ongoing problems - the risk of this happening increases with age. Older people are particularly at risk of having recurrent episodes of back pain.PreventionIf you’ve hurt your back already, then prevention is probably the last thing on your mind. However, some people have further episodes of back pain after the initial episode has resolved, so it’s worth finding out what you can do to protect your back from further attacks of back pain.The back is at least risk of injury when it is in its neutral position. Anything that forces it to tilt can cause strains to the ligaments, and pain can result. Twisting when lifting is one common cause of low back pain.The way we lift, sit at our desks, operate machinery and do hundreds of minor tasks can all affect our backs. Trying to keep the back in a neutral position at all times will reduce the risk of backache. This is particularly important with tasks such as gardening and housework, which involve a lot of bending. Whenever possible, bend the knees and keep the back straight when doing things at ground level.Here are some things you can do to try to avoid back pain.Maintain good posture. Try to sit and stand with a ‘neutral spine’ (a physiotherapist or pilates instructor will be able to show you this). Use your legs to walk up hills (not your back) by staying upright and not bending forwards. Slow down if you have to, to maintain good posture. Sit with your knees slightly higher than your hips.Stay active. Low impact exercise, such as walking or swimming can strengthen the back muscles and the muscles of the core, which allows them to support the spine correctly. Regular exercise can help with strength and flexibility, ease pain and stiffness and protect bones.Back strengthening exercises. Try to do these every week at least a couple of times. A physiotherapist or pilates instructor will be able to help you with the best exercises for your back.Avoid heavy lifting. Avoid lifting weights that are too heavy for you. Learn correct lifting techniques - bend from the knees and use your legs to push up, and contract your abdominal muscles before you lift. Don’t twist when you lift, and don’t bend from the waist. Push, rather than pull, heavy objects.Pay attention to your carrying technique. Try not to load down one side of your body with heavy bags or handbags - distribute the load as evenly as possible and keep your shoulders square. Swap sides often when carrying heavy bags.Avoid stress. Being stressed or anxious leads to muscle tension by causing blood vessels to narrow, reducing blood flow and oxygen to the body’s tissues. This leads to  a build-up of waste products, which cause the muscles to spasm or contract. Being under constant stress causes the muscles to tighten and shorten, causing pain - often in the neck and back.Stretching. Stretching can help to reduce muscle tension. Tight hamstrings - the muscles down the back of your thigh - can be a cause of low back pain, so make sure your hamstrings are stretched out and not too tight.Not smoking. Smoking is linked to the development of low back pain. Doctors think this is due to reduced blood flow (which reduces the nutrients reaching the back), jarring from coughing and the fact that the bones of smokers have a lower mineral content.Eat a healthy diet. Some foods have been shown to have anti-inflammatory or pain-reducing properties. An anti-inflammatory diet, such as the Mediterranean diet, may help keep inflammation at bay and so lessen your chance of back pain.Stay hydrated. As we age, the soft gel-like centre of our intervertebral discs dries out and the discs become less effective as shock absorbers. Staying hydrated may go some way to help keep the discs plumped up and slow down this process.Maintain a healthy weight. Being overweight can make it harder to move about and puts more strain on your body. Being overweight also creates inflammation in the body.Avoid high heels. High heels alter your body’s alignment and put a strain on your back. Unsupportive footwear, such as thongs or flipflops, do not support the arches of the feet and so can lead to poor posture and back pain. Last Reviewed: 2 October 2017
Kneel on your mat with your thighs perpendicular to the floor and tops of your feet facing down. Bring your inner knees together. Slide your feet apart so they are slightly wider than your hips and press the tops of your feet evenly into the mat. Slowly sit down between your feet. Use your hands to turn the top of your thighs inward. Then, lean back onto your forearms and slowly lower torso to floor. Hold for at least 30 seconds.

^ Enke, Oliver; New, Heather A.; New, Charles H.; Mathieson, Stephanie; McLachlan, Andrew J.; Latimer, Jane; Maher, Christopher G.; Lin, C.-W. Christine (2 July 2018). "Anticonvulsants in the treatment of low back pain and lumbar radicular pain: a systematic review and meta-analysis". Canadian Medical Association Journal. 190 (26): E786–E793. doi:10.1503/cmaj.171333. PMC 6028270. PMID 29970367.
Or anything else. Pain is a poor indicator, period! The human nervous system is really terrible about this: it routinely produces false alarms, and alarms that are much too loud. See Pain is Weird: Pain science reveals a volatile, misleading sensation that is often more than just a symptom, and sometimes worse than whatever started it. BACK TO TEXT

Hip fractures, or a break in the hip bone, are another common cause of hip pain. Fractures of the hip often occur after falls in the elderly patient population. Osteoporosis puts this population at increased risk for hip fractures. Stress fractures are another form of fracture that can cause hip pain. Various risk factors increase one's risk of developing a stress fracture at the hip joint.


These exercises can be done three to five times per week; be sure to build in a rest day here or there to allow your hip muscles to recover. Working to strengthen your knees and ankles can be done as well to be sure you completely work all muscles groups of your lower extremities. Remember, your ankle and knee muscles help control the position of your hips, just as your hip muscles control the position of your knees and ankles. They all work together in a kinetic chain.
Place a mini band around your ankles and spread your feet about shoulder-width apart. Keeping your legs relatively straight (you want the motion to come from your hips) and toes pointing forward, walk forward 10 steps, then backward 10 steps. Take a short break and then walk to the right 10 steps, then to the left 10 steps. Again, focus on keeping your legs straight and toes pointing forward.
The side of the pain on its own doesn’t tell us much, and most of the one-sided sources of pain are viscera that usually cause abdominal pain instead of back pain, or in addition to it. In other words, the only reason to worry about right or left lower back pain is if it is otherwise worrisome: if you have other red flags or significant non-back symptoms.
Pregnancy symptoms can vary from woman to woman, and not all women experience the same symptoms. When women do experience pregnancy symptoms they may include symptoms include missed menstrual period, mood changes, headaches, lower back pain, fatigue, nausea, breast tenderness, and heartburn. Signs and symptoms in late pregnancy include leg swelling and shortness of breath. Options for relief of pregnancy symptoms include exercise, diet, and other lifestyle changes.
Tight hip flexors can result in lower back pain, hip pain and injury.  A lot of strain is put on those muscles during activities that involve sprinting and kicking.  For example, runners are more prone to hip flexor injuries because of the small, repetitive movement during running.   But even if you’re not an athlete, hip flexor injuries can occur during everyday activities (for instance, slipping and falling or running to catch a bus).  When those tight muscles are suddenly stretched beyond what they are accustomed to, you might also experience pain in the upper groin region, typically where the hip meets the pelvis.   
2016 — More editing, more! Added some better information about pain being a poor indicator, and the role of myofascial trigger points. This article has become extremely busy in the last couple months — about 4,000 readers per day, as described here — so I am really polishing it and making sure that it’s the best possible answer to people’s fears about back pain.
As the structure of the back is complex and the reporting of pain is subjective and affected by social factors, the diagnosis of low back pain is not straightforward.[5] While most low back pain is caused by muscle and joint problems, this cause must be separated from neurological problems, spinal tumors, fracture of the spine, and infections, among others.[3][1]
Of course, you know what it feels like to have a tight muscle. But tight hips aren't just uncomfortable—they can lead to all sorts of other aches and pains, especially in the lower back. "People focus on the hips and say their hips are tight, but we don't always think about the fact that the lower back connects to our legs at the hip," Charlee Atkins, C.S.C.S., instructor at Soul Annex in New York City and creator of Le Stretch class, tells SELF. Tight hip flexors make it harder for your pelvis to rotate properly, which can cause your lower back to overcompensate, "and this can be a setup for lower-back injury," Teo Mendez, M.D., an orthopedic surgeon at NY Orthopedics who focuses on operative and non-operative management of sports-related injuries, musculoskeletal injuries, and arthritis, tells SELF.
Those are some great stretches! I own a personal training studio in Severna Park, Maryland. Majority of my clients have physical limitations – so it’s important for them to stay flexible. I send these to my clients and even do these exercises for myself. I highly recommend these stretches to anyone, even people without physical limitations. I love the fact these are actually videos and not just stretches because it’s so much easier for people to figure out how to perform the stretches. You guys are the real MVP!
Stop listening to other people’s horror stories. You know the scenario: You are bent over in obvious pain, waiting to see the doctor, and the person next to you tells you a 10-minute tale of how their Uncle Gordon had low back pain that required injections and surgery. But the pain still didn’t go away. Stop listening to these terrible stories. Most low back pain is short-lived and can be managed quite effectively with exercise and postural correction. Of course, some low back conditions are serious and require surgery, but that is a conversation you should have with your doctor, not the guy in the waiting room.
Electrodiagnostics are procedures that, in the setting of low back pain, are primarily used to confirm whether a person has lumbar radiculopathy. The procedures include electromyography (EMG), nerve conduction studies (NCS), and evoked potential (EP) studies. EMG assesses the electrical activity in a muscle and can detect if muscle weakness results from a problem with the nerves that control the muscles. Very fine needles are inserted in muscles to measure electrical activity transmitted from the brain or spinal cord to a particular area of the body. NCSs are often performed along with EMG to exclude conditions that can mimic radiculopathy. In NCSs, two sets of electrodes are placed on the skin over the muscles. The first set provides a mild shock to stimulate the nerve that runs to a particular muscle. The second set records the nerve’s electrical signals, and from this information nerve damage that slows conduction of the nerve signal can be detected. EP tests also involve two sets of electrodes—one set to stimulate a sensory nerve, and the other placed on the scalp to record the speed of nerve signal transmissions to the brain.
Physician specialties that evaluate and treat low back pain range from generalists to subspecialists.These specialties include emergency medicine physicians, general medicine, family medicine, internal medicine, gynecology, spine surgeons (orthopaedics and neurosurgery), rheumatology, pain management, and physiatry. Other health care providers for low back pain include physical therapists, chiropractors, massage therapists, psychologists, and acupuncturists.
Meanwhile, many non-dangerous problems can cause amazingly severe back pain. A muscle cramp is a good analogy — just think about how painful a Charley horse is! Regardless of what’s actually going on in there, muscle pain is probably the main thing that back pain patients are feeling. The phenomenon of trigger points — tiny muscle cramps, basically11 — could be the entire problem, or a complication that’s more painful and persistent than the original problem. It’s hard to overstate how painful trigger points can be, but they are not dangerous to anything but your comfort.

Sciatica is a form of radiculopathy caused by compression of the sciatic nerve, the large nerve that travels through the buttocks and extends down the back of the leg. This compression causes shock-like or burning low back pain combined with pain through the buttocks and down one leg, occasionally reaching the foot. In the most extreme cases, when the nerve is pinched between the disc and the adjacent bone, the symptoms may involve not only pain, but numbness and muscle weakness in the leg because of interrupted nerve signaling. The condition may also be caused by a tumor or cyst that presses on the sciatic nerve or its roots.

Deanna is an ACE® certified personal trainer, Balanced Body® Pilates instructor, and NASM® Fitness Nutrition Specialist. She is passionate about inspiring others to lead a healthier lifestyle through fun workouts and healthy food. When she’s not creating new workouts and recipes for her blog The Live Fit Girls she enjoys running with her two dogs and traveling. 

You could do these moves all together as a single workout, or, as Miranda suggests, split them in half and do the first part one day and the second part another—"but do the warm-up with each one," she says. Those first three moves are meant to not only "wake up" the muscles, but also get your brain ready for the movement patterns to come. For that reason, she says that doing the first three moves "would be a fantastic warm-up before any workout."
Trauma:  Sometimes trauma may cause your low back pain. There is no mystery here-a fall, a car accident, or trauma during athletics can all cause low back muscle strains. While physical therapy can help your back pain after trauma, it is always a good idea to check in with your doctor after a traumatic event to ensure that no major damage is causing your pain.

If you’re someone who’s got a good stretching routine down, both before and after a HIIT workout, bike ride or run, odds are the discomfort you feel indicates that there are grounds for more strengthening exercises. It’s important to add that many yogis with extremely flexible hips run into overstretching injuries like hip flexor strains. But, these injuries aren’t just limited to the uber-flexible. Runners, cyclists, and Stairmaster lovers might strain these muscles due to frequent overuse. We’ll share a hip flexor workout below but, first up, some stretches.
Stop focusing on a specific diagnosis. Up to 85% of low back pain can be classified as "non-specific." This means that the origin of your pain cannot be localized to one specific structure or problem. While common diagnostic tests for low back pain can show the bones, discs, and joints with great detail, no test can tell the exact cause of your pain with 100% accuracy.
Lumbar strain (acute, chronic): A lumbar strain is a stretch injury to the ligaments, tendons, and/or muscles of the low back. The stretching incident results in microscopic tears of varying degrees in these tissues. Lumbar strain is considered one of the most common causes of low back pain. The injury can occur because of overuse, improper use, or trauma. Soft-tissue injury is commonly classified as "acute" if it has been present for days to weeks. If the strain lasts longer than three months, it is referred to as "chronic." Lumbar strain most often occurs in people in their 40s, but it can happen at any age. The condition is characterized by localized discomfort in the low back area with onset after an event that mechanically stressed the lumbar tissues. The severity of the injury ranges from mild to severe, depending on the degree of strain and resulting spasm of the muscles of the low back. The diagnosis of lumbar strain is based on the history of injury, the location of the pain, and exclusion of nervous system injury. Usually, X-ray testing is only helpful to exclude bone abnormalities.
How to: Lie on your back with your right knee bent and foot flat on the floor (a). Extend your left leg up to the ceiling and wrap a strap around the sole of your left foot (b). While holding both ends with your left hand, extend your right arm directly out to the side in order to anchor yourself (c). Slowly let the left leg fall toward the left while keeping your right side grounded. Hold for six to eight breaths, then repeat on the opposite side.
Endometriosis (when the uterus lining grows somewhere else) can cause pelvic tenderness, which some women describe as hip pain. Pain from the back and spine also can be felt around the buttocks and hip, Siegrist says. Sciatica, a pinched nerve, typically affects one side of the body and can cause pain in the back of the right or left hip — the pain from sciatica can start in your lower back and travel down to your buttocks and legs.
If you have hip pain, you may benefit from the skilled services of a physical therapist to help determine the cause of your pain. Your PT can work with you to develop a treatment strategy to treat your hip pain or hip discomfort. Understanding why your hip is hurting can help your physical therapist and doctor prescribe the right treatment regimen for your specific condition.

Low back pain has been with humans since at least the Bronze Age. The oldest known surgical treatise – the Edwin Smith Papyrus, dating to about 1500 BCE – describes a diagnostic test and treatment for a vertebral sprain. Hippocrates (c. 460 BCE – c. 370 BCE) was the first to use a term for sciatic pain and low back pain; Galen (active mid to late second century CE) described the concept in some detail. Physicians through the end of the first millennium did not attempt back surgery and recommended watchful waiting. Through the Medieval period, folk medicine practitioners provided treatments for back pain based on the belief that it was caused by spirits.[99]
At the very least, the tension and/or spasm in muscles that cross over the hip and attach onto the pelvis can contribute to imbalance, in terms of how strong and flexible each muscle group is in relation to the others. But muscle imbalance in the hips and the spine may make for pain, limitation and/or posture problems. It can also increase the healing challenge put to you by an existing injury or condition, for example, scoliosis.

Overall, the outcome for acute low back pain is positive. Pain and disability usually improve a great deal in the first six weeks, with complete recovery reported by 40 to 90%.[2] In those who still have symptoms after six weeks, improvement is generally slower with only small gains up to one year. At one year, pain and disability levels are low to minimal in most people. Distress, previous low back pain, and job satisfaction are predictors of long-term outcome after an episode of acute pain.[2] Certain psychological problems such as depression, or unhappiness due to loss of employment may prolong the episode of low back pain.[13] Following a first episode of back pain, recurrences occur in more than half of people.[23]
Brace your core and bend your knees to lower down into a split squat. Your left knee should ideally form a 90-degree angle so that your thigh is parallel to the ground, and your right knee is hovering above the floor. (Quick position check: your left foot should be stepped out far enough that you can do this without letting your left knee go past your left toes—if you can't, hop your left foot out a bit farther away from the bench.)
John Wolf is Onnit's Chief Fitness Officer, and an expert in unconventional training methods such as kettlebell, steel club, and suspension training. With 15-plus years of experience in the fitness industry, he has worked with rehab clients and athletes of all levels. He moves like Spider Man and can deadlift more than 500 pounds any day of the week.
So, who cares right? Wrong. Everyone has seen that little old man walking with a cane, hunched over almost to the point of staring at the ground. Do you think he always walked like that? I'd bet you he didn't. Maybe he had an injury that never healed properly, or maybe after spending years and years in a similar position, his body became tighter and tighter until eventually he ended up bent over.

For the 31 million Americans who suffer from daily back pain, relief can be hard to find. In fact, back pain is the single leading cause of disability worldwide and the second most common reason for visits to the doctor. While it can be caused by many different things—extended periods of sitting or standing at work, bad posture, stress, an overly-strenuous workout or helping a friend move, to mention a few—once back pain hits, it can stick around for a long time. Your gut instinct might be to stay frozen until it goes away, but the best thing for your back is to keep it moving with gentle stretches. In fact, a regular routine of a few quick exercises can help you reduce your back pain without a trip to the doctor. Try to do the following exercises every morning and again at night.


AAOS does not endorse any treatments, procedures, products, or physicians referenced herein. This information is provided as an educational service and is not intended to serve as medical advice. Anyone seeking specific orthopaedic advice or assistance should consult his or her orthopaedic surgeon, or locate one in your area through the AAOS Find an Orthopaedist program on this website.
The treatment of lumbar strain consists of resting the back (to avoid reinjury), medications to relieve pain and muscle spasm, local heat applications, massage, and eventual (after the acute episode resolves) reconditioning exercises to strengthen the low back and abdominal muscles. Initial treatment at home might include heat application, acetaminophen (Tylenol) or ibuprofen (Advil, Motrin), and avoiding reinjury and heavy lifting. Prescription medications that are sometimes used for acute low back pain include anti-inflammatory medications, such as sulindac (Clinoril), naproxen (Naprosyn), and ketorolac (Toradol) by injection or by mouth, muscle relaxants, such as carisoprodol (Soma), cyclobenzaprine (Flexeril), methocarbamol (Robaxin), and metaxalone (Skelaxin), as well as analgesics, such as tramadol (Ultram).
Nonsteroidal anti-inflammatory drugs (NSAIDS) relieve pain and inflammation and include OTC formulations (ibuprofen, ketoprofen, and naproxen sodium). Several others, including a type of NSAID called COX-2 inhibitors, are available only by prescription. Long-term use of NSAIDs has been associated with stomach irritation, ulcers, heartburn, diarrhea, fluid retention, and in rare cases, kidney dysfunction and cardiovascular disease. The longer a person uses NSAIDs the more likely they are to develop side effects. Many other drugs cannot be taken at the same time a person is treated with NSAIDs because they alter the way the body processes or eliminates other medications.

AAOS does not endorse any treatments, procedures, products, or physicians referenced herein. This information is provided as an educational service and is not intended to serve as medical advice. Anyone seeking specific orthopaedic advice or assistance should consult his or her orthopaedic surgeon, or locate one in your area through the AAOS Find an Orthopaedist program on this website.
myDr myDr provides comprehensive Australian health and medical information, images and tools covering symptoms, diseases, tests, medicines and treatments, and nutrition and fitness.Related ArticlesSciatica: symptoms, causes and diagnosisSciatica is characterised by pain deep in the buttock often radiating down the back of the leg. One Sciatica: treatmentMost sciatica gets better within a few weeks. If not, there are treatments that may help relieve youNeck pain: symptoms and causesKnowing the symptoms of your neck pain and when to see a doctor can help in finding the cause and geNeck pain: treatmentTreatment for neck pain depends on the cause and how severe it is. Neck pain treatment, includiOffice ergonomics: workstation comfort and safetyComputer users often develop aches and pains. Avoid discomfort by setting up your workstation accordPilates no better for low back painCochrane researchers found no significant difference between Pilates and other exercises for pain anDormant butt syndrome is linked to knee and back painDormant butt syndrome, characterised by weak glute muscles and tight hip flexors, can be caused by sSpinal surgery for low back pain over-optimisticSpinal fusion surgery has at best a 50% success rate for the initial operation and patients would beVideo: Reframing pain to overcome lower back painReliance on opioid painkillers and unnecessary back surgeries may be preventing us from beating loweAdvertisement
myDr myDr provides comprehensive Australian health and medical information, images and tools covering symptoms, diseases, tests, medicines and treatments, and nutrition and fitness.Related ArticlesSciatica: symptoms, causes and diagnosisSciatica is characterised by pain deep in the buttock often radiating down the back of the leg. One Sciatica: treatmentMost sciatica gets better within a few weeks. If not, there are treatments that may help relieve youNeck pain: symptoms and causesKnowing the symptoms of your neck pain and when to see a doctor can help in finding the cause and geNeck pain: treatmentTreatment for neck pain depends on the cause and how severe it is. Neck pain treatment, includiOffice ergonomics: workstation comfort and safetyComputer users often develop aches and pains. Avoid discomfort by setting up your workstation accordPilates no better for low back painCochrane researchers found no significant difference between Pilates and other exercises for pain anDormant butt syndrome is linked to knee and back painDormant butt syndrome, characterised by weak glute muscles and tight hip flexors, can be caused by sSpinal surgery for low back pain over-optimisticSpinal fusion surgery has at best a 50% success rate for the initial operation and patients would beVideo: Reframing pain to overcome lower back painReliance on opioid painkillers and unnecessary back surgeries may be preventing us from beating loweAdvertisement
Place a mini band around your ankles and spread your feet about shoulder-width apart. Keeping your legs relatively straight (you want the motion to come from your hips) and toes pointing forward, walk forward 10 steps, then backward 10 steps. Take a short break and then walk to the right 10 steps, then to the left 10 steps. Again, focus on keeping your legs straight and toes pointing forward.
Workers who experience acute low back pain as a result of a work injury may be asked by their employers to have x-rays.[102] As in other cases, testing is not indicated unless red flags are present.[102] An employer's concern about legal liability is not a medical indication and should not be used to justify medical testing when it is not indicated.[102] There should be no legal reason for encouraging people to have tests which a health care provider determines are not indicated.[102]
Take a step back and think about where you spend most of your day. If you're a young athlete, you probably spend most of your time at school or maybe work or practice and  even a little time at home, if you're lucky. Now think about what position your body is in during those periods. I would bet that you spend most of your day sitting down. You may walk to class or run in practice, but the majority of your day is spent in a seated position.
Model Heather Lin grew up in the deep south but is currently hustling in New York, working at a bank. Whether she is biking home from work, deadlifting, kicking a heavy bag, or pouring all of her effort into a bootcamp class, it's important to her to find time in her busy day to work out. She feels her best when she is strong and energized, and blogs about her health and fitness journey at The Herbivore Warrior.
Iliopsoas syndrome, which is also called psoas syndrome or iliopsoas tendonitis, occurs when the iliopsoas muscles are injured. Lower back pain is the most common symptom; however, pain can also occur in the hip, thigh, or leg. The iliopsoas bursa, which is a fluid-filled sac located on the inside of the hip that reduces rubbing and friction, is also likely to become inflamed due to the proximity of the two structures. When this happens, the inflamed bursae will make it difficult to move. 

Long periods of inactivity in bed are no longer recommended, as this treatment may actually slow recovery. Spinal manipulation for periods of up to one month has been found to be helpful in some patients who do not have signs of nerve irritation. Future injury is avoided by using back-protection techniques during activities and support devices as needed at home or work.
If low back pain gets worse or does not improve after two to three days of home treatment, contact a primary-care physician. The physician can evaluate the patient and perform a neurological exam in the office to determine which nerve root is being irritated, as well as rule out other serious medical conditions. If there are clear signs that the nerve root is being compressed, a physician can prescribe medications to relieve the pain, swelling and irritation; he or she also may recommend limitation of activities. If these treatment options do not provide relief within two weeks, it may be time to consider other diagnostic studies and possibly surgery.
You can strain or tear one or more of your hip flexors when you make sudden movements such as changing directions while running or kicking. Sports and athletic activities where this is likely to occur include running, football, soccer, martial arts, dancing, and hockey. In everyday life, you can strain a hip flexor when you slip and fall, for example.
Acupuncture is no better than placebo, usual care, or sham acupuncture for nonspecific acute pain or sub-chronic pain.[87] For those with chronic pain, it improves pain a little more than no treatment and about the same as medications, but it does not help with disability.[87] This pain benefit is only present right after treatment and not at follow-up.[87] Acupuncture may be a reasonable method to try for those with chronic pain that does not respond to other treatments like conservative care and medications.[1][88]
The AANS does not endorse any treatments, procedures, products or physicians referenced in these patient fact sheets. This information is provided as an educational service and is not intended to serve as medical advice. Anyone seeking specific neurosurgical advice or assistance should consult his or her neurosurgeon, or locate one in your area through the AANS’ Find a Board-certified Neurosurgeon” online tool.
"Lower back pain is the most common musculoskeletal ailment in the U.S., and can often be mitigated by strengthening the core musculature," Blake Dircksen, D.P.T., C.S.C.S., a physical therapist at Bespoke Treatments New York, tells SELF. "The 'core' is a cylinder of abdominal and back muscles that wraps around the body like a corset," Dircksen explains. (The glutes are also considered a part of the core, since they connect to the pelvis and ultimately the back and abdominal muscles.) As with any muscles, by strengthening them, you will increase the amount of weight your lower back can comfortably move, which means it will be better equipped to handle the same stress from your workouts and everyday life without getting as achey.
NINDS-funded studies are contributing to a better understanding of why some people with acute low back pain recover fully while others go on to develop chronic low back pain. Brain imaging studies suggest that people with chronic low back pain have changes in brain structure and function. In one study, people with subacute back pain were followed for one year. Researchers found that certain patterns of functional connectivity across brain networks correlated with the likelihood of pain becoming chronic. The findings suggest that such patterns may help predict who is most likely to transition from subacute to chronic back pain. Other research seeks to determine the role of brain circuits important for emotional and motivational learning and memory in this transition, in order to identify new preventive interventions.
At the very least, the tension and/or spasm in muscles that cross over the hip and attach onto the pelvis can contribute to imbalance, in terms of how strong and flexible each muscle group is in relation to the others. But muscle imbalance in the hips and the spine may make for pain, limitation and/or posture problems. It can also increase the healing challenge put to you by an existing injury or condition, for example, scoliosis.
Compressive pain is a result of pressure or irritation on the spinal cord, nerves that leave the spine. For example, if an intervertebral disc herniates (usually called a ruptured disc) and pushes into the spinal canal, it can cause problems with the nerve. Usually this pressure or irritation causes pain, numbness, and muscle weakness where the nerve travels.
Endometriosis implants are most commonly found on the ovaries, the Fallopian tubes, outer surfaces of the uterus or intestines, and on the surface lining of the pelvic cavity. They also can be found in the vagina, cervix, and bladder. Endometriosis may not produce any symptoms, but when it does the most common symptom is pelvic pain that worsens just prior to menstruation and improves at the end of the menstrual period. Other symptoms of endometriosis include pain during sex, pain with pelvic examinations, cramping or pain during bowel movements or urination, and infertility.
References to any non-Onnit entity, product, service, person or source of information in this or any other Communication should not be considered an endorsement, either direct or implied, by the host, presenter or distributor of the Communication. The host(s), presenter(s) and/or distributor(s) of this Communication are not responsible for the content of any non-Onnit internet pages referenced in the Communication. Onnit is not liable or responsible for any advice, course of treatment, diagnosis or any other information or services you chose to follow without consulting a qualified medical professional. Before starting any new diet and/or exercise program, always be sure to check with your qualified medical professional.
If surgery is recommended, neurosurgeons have a variety of options available to help relieve pressure on the nerve roots. If there are several nerve roots and discs causing the pain or if there is degeneration and instability in the spinal column, the neurosurgeon may opt to fuse the vertebrae together with bone grafts and stabilize the vertebrae with instrumentation, including metal plates, screws, rods and cages. A successful fusion will prevent the disc from bulging or herniating again. Following a fusion procedure, a patient may gain restored mobility in the back, including the ability to bend over. He or she will most likely experience more mobility after surgery than before. In addition, the patient may require postoperative physical therapy.
Marvelously progressive, concise, and cogent guidelines for physicians on the treatment of low back pain. These guidelines almost entirely “get it right” in my opinion, and are completely consistent with recommendations I’ve been making for years on PainScience.com. They are particularly to be praised for strongly discouraging physicians from ordering imaging tests only “for patients with low back pain when severe or progressive neurologic deficits are present or when serious underlying conditions are suspected.”
Along with mobility and strength exercises, it's a good idea to do some flexibility work on a regular basis, especially as the season progresses and you start increasing your training mileage. Yoga is a great option—variations of hip openers and other poses can really help the overall function of your hips. The following stretches will help increase flexibility in your hips.
Chronic back pain is defined as pain that persists for 12 weeks or longer, even after an initial injury or underlying cause of acute low back pain has been treated. About 20 percent of people affected by acute low back pain develop chronic low back pain with persistent symptoms at one year. In some cases, treatment successfully relieves chronic low back pain, but in other cases pain persists despite medical and surgical treatment.

Low back pain can be caused by tumors, either benign or malignant, that originate in the bone of the spine or pelvis and spinal cord (primary tumors) and those which originate elsewhere and spread to these areas (metastatic tumors). Symptoms range from localized pain to radiating severe pain and loss of nerve and muscle function (even incontinence of urine and stool) depending on whether or not the tumors affect the nervous tissue. Tumors of these areas are detected using imaging tests, such as plain X-rays, nuclear bone scanning, and CAT and MRI scanning.
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