Lower back pain is very common, and in many cases there is no single structural cause that can be identified. Most episodes improve over time. Staying active, gradually returning to normal activity and using exercise-based rehabilitation when appropriate are generally preferred to prolonged bed rest. New neurological symptoms, severe trauma or other warning signs require medical assessment.

Key takeaways

  • Back pain is common and often improves within weeks.
  • A strain, irritated joint, disc-related problem or nerve irritation can contribute, but sometimes no exact structure can be identified.
  • Routine X-rays or MRI scans are not recommended for uncomplicated low back pain.
  • Staying active is usually more helpful than prolonged rest.
  • Changes in bladder or bowel control, saddle-area numbness or weakness in both legs require urgent medical attention.

What commonly causes lower back pain?

Back pain can begin after lifting, sport, prolonged sitting or an unfamiliar activity, but it can also develop gradually without a clear trigger. Common presentations include muscle or ligament strain, joint sensitivity, disc-related symptoms and nerve irritation.

It is important not to assume that pain automatically means the spine is damaged or “out of place”. Pain is influenced by tissue sensitivity, activity, sleep, stress, previous episodes, general health and many other factors.

Should I rest my back?

Short periods of relative rest may be reasonable when pain is very irritable, but prolonged bed rest is generally discouraged. The NHS recommends staying active and continuing daily activities as much as possible, while NICE advises encouraging normal activity and self-management.

That does not mean ignoring severe pain. Activity can be adjusted temporarily and then increased as symptoms settle.

Do I need an X-ray or MRI?

Usually not at the beginning of an uncomplicated episode. NICE recommends against routine imaging for low back pain with or without sciatica in a non-specialist setting. Imaging is generally more useful when a serious condition is suspected or when the result is likely to change management.

Scan findings also need interpretation in context. Age-related changes and disc findings can appear in people who have little or no pain.

What may help?

Depending on the person and the cause, management may include:

  • remaining active within tolerance;
  • gradually returning to normal work, exercise and daily activity;
  • mobility or strengthening exercises;
  • physiotherapy or rehabilitation;
  • education about pacing, sleep, lifting and activity;
  • manual therapy when appropriate as part of a broader exercise-based plan; and
  • medical management when needed.

NICE recommends that manual therapy for low back pain be considered only as part of a treatment package that includes exercise. It also recommends against traction for routine management of low back pain with or without sciatica.

Where can ASPINE fit into lower-back care?

An ASPINE assessment can help distinguish an uncomplicated mechanical presentation from symptoms that need medical referral. Depending on the findings, care may prioritise physiotherapy, exercise, chiropractic or another appropriate pathway.

We do not assume that every patient needs spinal manipulation or rehabilitation equipment. The plan should follow the assessment and change according to your response.

When is lower back pain urgent?

Seek urgent medical care if back pain is accompanied by:

  • new difficulty controlling the bladder or bowels;
  • loss of feeling around the genitals or anus;
  • pain, numbness or weakness affecting both legs;
  • major trauma;
  • severe pain that is rapidly worsening with systemic illness; or
  • other symptoms that make a serious condition a concern.

Frequently asked questions

Is lower back pain usually caused by a slipped disc?

No. A herniated disc is one possible cause, but many episodes of back pain are non-specific and do not have a single identifiable structural source.

Should I stop exercising?

Usually not completely. Exercise may need to be modified during a flare-up, but gradual activity is generally encouraged. If a particular activity causes substantial worsening or neurological symptoms, it should be reassessed.

Does severe pain mean serious damage?

Not necessarily. Pain intensity and tissue damage are not the same thing. However, severe or rapidly worsening pain, especially with neurological or systemic symptoms, deserves assessment.

Can manual therapy help?

It may help selected people, but evidence-based guidelines recommend using manual therapy within a broader plan that includes exercise rather than as a stand-alone solution.

Book a lower-back assessment

If your back pain is persistent, recurrent or limiting normal activity, an assessment can help determine the most appropriate next step.

Book an appointment at ASPINE Wellness or WhatsApp +65 8011 3111.

References

  1. NHS. Back pain. Reviewed March 2026.
  2. NICE. Low back pain and sciatica in over 16s: assessment and management. NG59.

This article is for general educational purposes and does not replace individual medical assessment.

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