Part of Low back pain

How long does back pain last? What recovery usually looks like

How long back pain lasts depends a lot on how long it has already been going on. For a new episode of low back pain, a 2024 review of 95 studies found that pain and disability usually eased a great deal within the first 6 weeks, and after that the improvement slowed. Many people still have some pain at a lower level a year later, and back pain that has already lasted past about 3 months tends to change more slowly. It also often comes back, so what you do once it settles matters as much as what you do while it hurts.

Warning signs, and when to get help

How long does back pain last for most people?

Most of the improvement arrives in the first 6 weeks. The best figures come from studies that follow people from the start of an episode and measure them again over the weeks and months after it, and a 2024 review in the Canadian Medical Association Journal brought together 95 of them. For people whose pain had started in the last 6 weeks, the average pain score fell from 56 out of 100 at the start to 26 at 6 weeks and 21 at one year (Wallwork and colleagues, 2024). People who came in at 6 to 12 weeks followed a similar path: 63 at the start, 29 at 6 weeks and 31 at a year. The authors rated the evidence for both groups as moderate certainty, and disability followed a similar course to pain.

An earlier review reached the same shape of answer in 2012. People improved markedly in the first 6 weeks, improvement then slowed, and low to moderate levels of pain and disability were still present at one year (da Costa and colleagues, 2012).

So the honest picture is a fast early drop followed by a long, slow tail. Most people feel much better within weeks. Plenty of them notice a twinge now and then for months afterwards, and that is normal rather than a sign of damage.

Why does some back pain last longer?

The 2024 review also looked at people whose pain had already lasted 3 months or more. Their average pain score started at 56, was 48 at 6 weeks and 40 at a year (Wallwork and colleagues, 2024). The evidence for this group was very low certainty, but the message is that pain which has gone past 3 months changes slowly.

That does not mean it cannot change. The low back pain program explains what exercise can do at this stage. NICE's advice to support self-management and keep up normal activities applies at every step of care, not just the first weeks. Because most of the natural improvement has usually happened by about 6 weeks, back pain that has stopped improving by then is worth getting reviewed rather than waiting.

Back pain with leg pain follows its own timeline. If pain runs below the knee or you have pins and needles in the leg, the sciatica page covers that, and the lumbar disc herniation page covers a slipped disc.

What helps at each stage?

In the first few days, keep doing as much of your normal day as you can, even if it is slower or in shorter spells. Should I rest or move with back pain goes through what that looks like on a bad day. The stage 1 movements in the program are small and done lying down, which suits most people at this point.

Over the next few weeks, build back toward your usual routine one piece at a time. Australia's low back pain care standard asks clinicians to help people keep active and get back to their usual activities, work included, as early as they can. In practice that means a short walk most days, a return to work with some changes if you need them, and the stage 2 exercises once moving around the house is easier. If mornings are the worst part, lower back pain in the morning has a short routine for the first minutes of the day, and back pain when sitting helps if a desk or a car seat sets it off.

After about 6 weeks, take stock. If you are clearly better, keep going and keep active. If progress has stalled, that is a good moment to see a physio, because most of the early improvement in the 2024 review had happened by this point. Waiting another few months to see if it sorts itself out is the most common mistake physios see, though that is practice experience rather than a tested rule.

Why does back pain keep coming back?

Because it is common. An Australian study followed 250 people for a year after they had recovered from an episode of low back pain. Within 12 months, 69 percent had another episode, and 40 percent had one bad enough to limit their activities (da Silva and colleagues, 2019). A recurrence is usually the same ordinary back pain returning, not a new injury.

There is some good news on prevention. In the WalkBack trial, people who had just recovered from low back pain were given a progressive walking program with education, and their next activity-limiting episode came later than in people who had no program (Pocovi and colleagues, 2024). Walking is cheap and fits into most lives, and the brisk walking page shows how to build it up. If you work at a desk, the working from home and desk work hub covers breaks and set-up, and the gym and lifting hub covers getting back to training.

When has back pain gone on too long?

See a physio or doctor if your back is not improving after a few weeks, if it is stopping you working, sleeping or doing your usual activities, or if you are worried or finding it hard to cope. You do not need to wait for the 3 month mark to ask.

Some symptoms are about what is happening, not how long. Numbness around your genitals or bottom, or new trouble controlling your bladder or bowels, means calling emergency services or going to an emergency department straight away. Back pain with a fever, or weight you have lost without trying, means getting medical advice the same day. Pain that is worse at night or does not ease at all when you rest means seeing your doctor within a few days. The warning list below gives the full set of signs and how quickly to act.

Related exercise programs

Warning signs

Get emergency help now

  • Emergency: numbness, tingling or altered feeling around or under your genitals, between your inner thighs, or around your bottom (anus), for example it feels different when you wipe after using the toilet. Call emergency services or go to an emergency department straight away. This can be a sign of pressure on the bundle of nerves at the base of the spine (cauda equina syndrome), which needs emergency treatment.
  • Emergency: you find it hard to start peeing, cannot pee, cannot feel yourself peeing or cannot control when you pee, or you do not notice when you need to poo or cannot control when you poo, and this is not normal for you. The same applies to a new change in how your genitals feel during sex, or new trouble getting an erection or ejaculating. Call emergency services or go to an emergency department straight away. These can also be signs of cauda equina syndrome.
  • Emergency: sciatica in both legs, or pain, tingling, numbness or weakness in both legs. The same applies if you lose feeling in one leg. Call emergency services or go to an emergency department straight away.
  • Emergency: back or leg pain that started after a serious accident, such as a car crash or a fall from a height, or back pain with chest pain. Call emergency services. If the pain started straight after the accident, keep still while you wait.
  • Emergency: sudden, severe pain in your lower back or tummy that is not like your usual back pain, if you have been told you have a swelling of the main blood vessel in your tummy (abdominal aortic aneurysm), you are over 60, you smoke or used to smoke, or you have high blood pressure. The same applies if sudden, severe back or tummy pain comes with feeling faint or passing out, pale, sweaty or clammy skin, a racing heartbeat or being short of breath. Call emergency services straight away. This can be a sign of an aneurysm bursting, which needs treatment in hospital at once.
  • Emergency: new neck or back pain after a fall, a knock or a jolt, even a minor one such as a trip or a sudden stop in a car, if you have a condition that stiffens the spine, such as ankylosing spondylitis. Call emergency services or go to an emergency department straight away, do not drive yourself, and tell the staff about your spine condition, so they keep your neck and back in their usual position. A stiff spine can break after a small injury, and the break is easy to miss at first. If the pain started straight after the injury, or you also have numbness, tingling or weakness in your arms or legs, keep still and call emergency services.
  • Emergency: you have had cancer, now or in the past, and your back or neck pain feels like a tight band around your body, or comes with pain spreading down an arm or leg, weakness, numbness or pins and needles in your arms or legs, trouble walking, or trouble controlling your bladder or bowels. Call your cancer team's emergency number straight away, or go to an emergency department if you do not have one or cannot get through. This can be cancer pressing on the spinal cord (metastatic spinal cord compression), which needs treatment straight away.
  • Emergency: back pain with a fever, or you feel hot, shivery or very unwell, and you also have new weakness, numbness or tingling in one or both legs, or new trouble with your bladder or bowels. Call emergency services or go to an emergency department straight away. This can be an infection pressing on the nerves in the spine (spinal epidural abscess), which needs emergency treatment.

Get help today

  • Same day: a leg or foot that is getting weaker, for example your foot drags, catches on the ground or slaps down when you walk (foot drop). Get medical advice the same day. If the weakness is getting worse by the hour, go to an emergency department.
  • Same day: back pain after a minor fall or strain if you are older, have low bone density (osteoporosis) or have taken steroid tablets for a long time. Get medical advice the same day.
  • Same day: back or leg pain with a fever, or you feel hot, cold, shivery or generally unwell. Get medical advice the same day, and go to an emergency department if you feel very unwell.
  • Same day: you have back pain and have lost weight without trying. Get medical advice the same day and mention the weight loss.
  • Same day: new back pain and you have had cancer, now or in the past. Get medical advice the same day and mention your cancer history. If you are being treated for cancer now, contact your cancer team the same day.
  • Same day: severe pain that comes on suddenly or is getting worse quickly. Get medical advice the same day.
  • Same day: pain that is worse at night, or does not ease at all when you rest. If you have had cancer, now or in the past, or you have lost weight without trying, get medical advice the same day.

Book an appointment

  • Within a few days: pain that is worse at night, or does not ease at all when you rest. See your doctor within a few days.

Common questions

How long does lower back pain usually last?

For most people with a new episode, the biggest change comes in the first 6 weeks. In a 2024 review of 95 studies, average pain in people with recent back pain fell from 56 at the start to 26 at 6 weeks, and was 21 at one year (Wallwork and colleagues, 2024). So most people feel much better within weeks, but a low level of pain can hang around for months. Your own course may be quicker or slower than the average.

When is back pain called chronic?

Back pain that has lasted more than about 3 months is usually called chronic or persistent. The 2024 review used the term persistent for pain lasting 12 weeks to a year, and in that group pain and disability stayed higher and changed little over time. Persistent does not mean permanent, and exercise still helps many people at this stage, but it is a good time to get a physio or doctor involved if you have not already.

Why does my back pain keep coming back?

Recurrence is common rather than a sign that something has been missed. In an Australian study that followed 250 people for a year after they recovered from an episode, 69 percent had another episode within 12 months, and 40 percent had one that limited their activities (da Silva and colleagues, 2019). Walking is one thing that has been tested: in the WalkBack trial, a progressive walking and education program delayed the next activity-limiting episode (Pocovi and colleagues, 2024).

How long does a pulled back muscle take to heal?

There is no good research on pulled back muscles as a group of their own. According to a Lancet review, a specific cause cannot be found in nearly everyone with low back pain (Hartvigsen and colleagues, 2018), so what people call a pulled muscle is usually treated as ordinary low back pain, and the same timeline applies: most people improve a lot over the first few weeks. If yours is not easing after a few weeks of keeping active, or it stops you doing your daily activities, see a physio or doctor.

References

  1. Wallwork SB, Braithwaite FA, O'Keeffe M, et al. The clinical course of acute, subacute and persistent low back pain: a systematic review and meta-analysis. CMAJ. 2024;196(2):E29-E46. https://doi.org/10.1503/cmaj.230542
  2. da C Menezes Costa L, Maher CG, Hancock MJ, McAuley JH, Herbert RD, Costa LO. The prognosis of acute and persistent low-back pain: a meta-analysis. CMAJ. 2012;184(11):E613-E624. https://doi.org/10.1503/cmaj.111271
  3. da Silva T, Mills K, Brown BT, et al. Recurrence of low back pain is common: a prospective inception cohort study. Journal of Physiotherapy. 2019;65(3):159-165. https://doi.org/10.1016/j.jphys.2019.04.010
  4. Pocovi NC, Lin CWC, French SD, et al. Effectiveness and cost-effectiveness of an individualised, progressive walking and education intervention for the prevention of low back pain recurrence in Australia (WalkBack): a randomised controlled trial. The Lancet. 2024;404(10448):134-144. https://doi.org/10.1016/S0140-6736(24)00755-4
  5. National Institute for Health and Care Excellence. Low back pain and sciatica in over 16s: assessment and management (NG59). Published 2016, last updated July 2026. https://www.nice.org.uk/guidance/ng59
  6. Australian Commission on Safety and Quality in Health Care. Low Back Pain Clinical Care Standard. Sydney: ACSQHC, 2022. https://www.safetyandquality.gov.au/standards/clinical-care-standards/low-back-pain-clinical-care-standard
  7. Hartvigsen J, Hancock MJ, Kongsted A, et al. What low back pain is and why we need to pay attention. The Lancet. 2018;391(10137):2356-2367. https://doi.org/10.1016/S0140-6736(18)30480-X
  8. NHS. Abdominal aortic aneurysm. https://www.nhs.uk/conditions/abdominal-aortic-aneurysm/
  9. National Institute for Health and Care Excellence. Abdominal aortic aneurysm: diagnosis and management (NG156). 2020. https://www.nice.org.uk/guidance/ng156
  10. Darouiche RO. Spinal epidural abscess. New England Journal of Medicine. 2006;355(19):2012-2020. https://doi.org/10.1056/NEJMra055111

Written and checked by the PocketPhysio editorial team. Last updated 2026-10-16.

This page is general education, not a diagnosis or a personal treatment plan. See a physiotherapist or doctor for advice about your own situation.