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Low Back Pain: Why Most Episodes Get Better and What to Do Meanwhile

3 hours ago
5 min read

You bend down to grab a sock, and your back files a formal complaint. Maybe you lifted something heavy last week. Maybe you did nothing at all. Either way, you are now walking like you swallowed a broomstick and wondering whether something is badly broken.


Take a breath. I see this a lot, and the most common outcome is good news. Low back pain is one of the main reasons people walk through our door, and most episodes settle down.


What is low back pain?

Low back pain is pain, tightness, or stiffness between your lowest ribs and your buttocks. Sometimes it travels into the leg. Most cases are called non-specific, which means we cannot point to one damaged structure as the cause, and a serious cause is rare [1][2].


That label sounds like a shrug, but it is not. The pain is real. It usually comes from a mix of physical and non-physical contributors, such as recent activity, stress, and how you cope with pain, which the guideline calls biopsychosocial factors [1].


Physical therapist talking with a woman about her low back pain during a consultation

Why do scans look so scary?

You may get an X-ray or MRI report full of words like bulge and degeneration. In a review of imaging in people with no back pain, disc bulges showed up in 30% of 20-year-olds and 84% of 80-year-olds [3]. Many of these findings are likely a normal part of aging. A report is one piece of information, not a verdict. This is also why guidelines warn that imaging is overused [2][4].


Should I be worried?

Usually, no. In studies that follow people from the start of an episode, pain drops quickly. One review found that average pain scores fell from 52 to 23 out of 100 by six weeks [5], and an earlier review found rapid improvement within the first month [6]. After that, improvement slows.


Here is the honest part. Back pain often comes back. In one study of 250 people who had recovered, about 7 in 10 had another episode within a year, although only about 4 in 10 had one that limited their activity [7]. That is not a reason to panic. It is a reason to build a back that tolerates more.


Woman walking outdoors on a tree-lined path, staying active with low back pain

What are the red flags?

Most back pain is not dangerous, but a few signs mean you should not wait for an appointment with us. Go to the emergency room or call 911 if you have back pain along with any of these [8]:


  • Numbness or loss of feeling around the genitals or anus

  • Trouble peeing, or loss of bladder or bowel control

  • Pain, tingling, weakness, or numbness in both legs

  • New changes in sexual function or sensation

  • Chest pain, or pain that started after a serious accident such as a car crash


Call your doctor promptly if your back pain comes with fever or chills, weight loss you cannot explain, severe pain that starts suddenly or gets worse quickly, or pain that is worse at night and does not ease with rest [8]. A past history of cancer also deserves a call [9].


No single red flag is a perfect test. Reviews have found that many of the red flags listed in guidelines change the odds very little on their own [9][10]. That is why a real conversation and a hands-on exam beat a checklist.


What can I do at home?

  • Keep moving. Short walks and normal daily activity are fine, even if they are uncomfortable. In a Cochrane review, advice to stay active gave small improvements in pain and function compared with advice to rest in bed [11], and the JOSPT guideline advises against extended bed rest [1]. Breaking up long stretches of sitting is also smart, since more than 5 hours a day of sitting was linked to recurrence in one study [7].

  • Try heat. The American College of Physicians guideline suggests superficial heat for acute and subacute low back pain, and notes that most people improve over time regardless of treatment [12].

  • Ask about medication. If you want a pain reliever, check with your doctor or pharmacist about what is safe for you. NSAIDs and muscle relaxants are the options named in that same guideline [12].


Woman resting on a mat with knees bent, a gentle position for back pain relief

What does physical therapy actually do?

At the first visit, I screen for the red flags above. Then we figure out which movements set your pain off and what you need to get back to. For acute low back pain, the JOSPT guideline supports a mix of care [1]:


  • Exercise, including activation of the trunk muscles

  • Joint mobilization or manipulation (yes, physical therapists can do that) to reduce pain and disability

  • Massage or soft tissue work for short-term pain relief

  • Active education, which means a real conversation about pain, pacing, and staying active, not just a handout


The research on hands-on care is short-term, mostly three weeks or less [1]. We use it to get you moving, not as the whole plan.


Physical therapist coaching a patient through a lifting exercise in the clinic

When should I get seen?

You do not have to wait for it to get bad. Book an evaluation if your pain has not improved after a couple of weeks of home care, if it is getting worse, or if it is getting in the way of your work, sleep, or training [8]. Pain that travels down your leg with tingling or weakness is also worth an evaluation, especially if it is not improving or is getting worse [13].


How can Hybrid Physical Therapy help?

We spend the first visit working out what is driving your pain, not just where it hurts. You work one-on-one with a Doctor of Physical Therapy every session, and we build the plan around what you want to get back to, whether that is a deadlift, a pickleball match, or a full night of sleep.


This post is general education and does not replace an exam. If your back has been complaining for more than a couple of weeks, come in and let us take a look.


Let Hybrid Physical Therapy be the ones to optimize your performance.



References: 

  1. George SZ, Fritz JM, Silfies SP, et al. Interventions for the management of acute and chronic low back pain: revision 2021. J Orthop Sports Phys Ther. 2021;51(11):CPG1-CPG60. doi:10.2519/jospt.2021.0304. PubMed (PMID 34719942)

  2. Maher C, Underwood M, Buchbinder R. Non-specific low back pain. Lancet. 2017;389(10070):736-747. doi:10.1016/S0140-6736(16)30970-9. PubMed (PMID 27745712)

  3. Brinjikji W, Luetmer PH, Comstock B, et al. Systematic literature review of imaging features of spinal degeneration in asymptomatic populations. AJNR Am J Neuroradiol. 2015;36(4):811-816. doi:10.3174/ajnr.A4173. PubMed (PMID 25430861)

  4. Foster NE, Anema JR, Cherkin D, et al. Prevention and treatment of low back pain: evidence, challenges, and promising directions. Lancet. 2018;391(10137):2368-2383. doi:10.1016/S0140-6736(18)30489-6. PubMed (PMID 29573872)

  5. Menezes Costa LC, Maher CG, Hancock MJ, et al. The prognosis of acute and persistent low-back pain: a meta-analysis. CMAJ. 2012;184(11):E613-E624. doi:10.1503/cmaj.111271. PubMed (PMID 22586331)

  6. Pengel LH, Herbert RD, Maher CG, Refshauge KM. Acute low back pain: systematic review of its prognosis. BMJ. 2003;327(7410):323. doi:10.1136/bmj.327.7410.323. PubMed (PMID 12907487)

  7. da Silva T, Mills K, Brown BT, et al. Recurrence of low back pain is common: a prospective inception cohort study. J Physiother. 2019;65(3):159-165. doi:10.1016/j.jphys.2019.04.010. PubMed (PMID 31208917)

  8. NHS. Back pain. Page last reviewed 5 March 2026. https://www.nhs.uk/conditions/back-pain/

  9. Downie A, Williams CM, Henschke N, et al. Red flags to screen for malignancy and fracture in patients with low back pain: systematic review. BMJ. 2013;347:f7095. doi:10.1136/bmj.f7095. PubMed (PMID 24335669)

  10. Finucane LM, Downie A, Mercer C, et al. International framework for red flags for potential serious spinal pathologies. J Orthop Sports Phys Ther. 2020;50(7):350-372. doi:10.2519/jospt.2020.9971. PubMed (PMID 32438853)

  11. Dahm KT, Brurberg KG, Jamtvedt G, Hagen KB. Advice to rest in bed versus advice to stay active for acute low-back pain and sciatica. Cochrane Database Syst Rev. 2010;(6):CD007612. doi:10.1002/14651858.CD007612.pub2. PubMed (PMID 20556780)

  12. Qaseem A, Wilt TJ, McLean RM, Forciea MA; Clinical Guidelines Committee of the American College of Physicians. Noninvasive treatments for acute, subacute, and chronic low back pain: a clinical practice guideline from the American College of Physicians. Ann Intern Med. 2017;166(7):514-530. doi:10.7326/M16-2367. PubMed (PMID 28192789)

  13. NHS. Sciatica. https://www.nhs.uk/conditions/sciatica/

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