Sciatica: Why Pain Travels Down Your Leg and How Physiotherapy May Help

Sciatica is often described as back pain that shoots down the leg, but that description only tells part of the story. For some people, it feels like burning or electric pain. For others, numbness, tingling, or weakness may be more noticeable than the back pain itself. The important point is that pain travelling into the leg does not automatically mean the problem is in the leg.

For people looking for physiotherapy for sciatica in Abu Dhabi, understanding what sciatica actually means can make the condition far less confusing. It also helps explain why treatment is usually based on the whole clinical picture rather than simply treating the place where the pain is felt.

What Is Sciatica?

Sciatica describes pain and other symptoms associated with irritation or involvement of a nerve root in the lower back. 

The symptoms may include pain, tingling, altered sensation, numbness, or weakness. Some people have significant lower-back pain as well. Others have relatively little back pain and mainly feel symptoms in the leg.

Why Does the Pain Travel Down the Leg?

Nerves carry information between the spinal cord and the rest of the body. When a lumbar nerve root is irritated, symptoms can be experienced along the pathway supplied by that nerve rather than only at the point where the irritation occurs.

This is why nerve-related symptoms can be felt away from the lower back. It is one reason rubbing or stretching the painful part of the calf or hamstring does not necessarily resolve the problem. The area that hurts may not be the main source of the symptoms.

Not Every Painful Leg Is Sciatica

Pain can travel into the leg for many reasons. Muscles, joints, tendons, the hip, and other structures can all produce symptoms that feel different from ordinary local soreness. A physiotherapy assessment therefore should not assume sciatica simply because the pain extends below the back.

A physiotherapist may assess your symptom pattern, strength, sensation, reflexes where appropriate, movement, positions that aggravate your symptoms, and relevant medical history. These findings can help determine whether nerve-root involvement may be contributing to your symptoms.

What Can Cause Sciatica?

Sciatic symptoms can be associated with several spinal conditions. A lumbar disc herniation is one possible cause, particularly when disc material affects a nearby nerve root. Age-related narrowing around the nerves, known as spinal stenosis, can also produce leg symptoms. These are examples, not a complete list of possible causes. 

This is why a scan is not automatically the first step. Clinical guidelines such as NICE recommend against routine imaging for low back pain with or without sciatica in non-specialist settings unless the result is likely to change management.

What a Physiotherapist Assesses in Sciatica

At Align Health, our DOH-licensed physiotherapists assess nerve-related back and leg symptoms alongside their impact on movement and daily activities. Our back pain physiotherapy service includes assessment of: 

• Where the pain, tingling, or numbness travels
• Whether symptoms change with sitting, standing, bending, walking, or other positions
• Muscle strength and any meaningful weakness
• Sensation and neurological signs where clinically appropriate
• Spinal and lower-limb movement
• How symptoms affect sleep, work, walking, exercise, and daily activity
• Any red flags that require medical referral rather than routine physiotherapy

How May Physiotherapy Help With Sciatica? 

No single physiotherapy technique works for every person with sciatica. A 2023 systematic review found that the available trials were highly variable and often at high or unclear risk of bias, so strong claims that one particular physiotherapy approach consistently resolves sciatica are not justified.

In practice, management is usually individualised. Depending on the presentation, this may include education about the condition, advice on staying active within tolerance, graded exercise, movement strategies, and progressive strengthening. NICE guidance also states that manual therapy may be considered as part of a treatment package that includes exercise rather than as a stand-alone solution.

Should You Keep Moving With Sciatica?

For many people, complete bed rest is not routinely recommended. Depending on your symptoms and clinical findings, staying reasonably active within your tolerance may form part of conservative management. That does not mean pushing through severe or worsening nerve pain. The appropriate level of activity depends on your symptoms, neurological findings, and the underlying condition.

When Sciatica Needs Urgent Medical Attention

Most sciatica is managed without emergency treatment, but certain symptoms require urgent medical assessment. Seek prompt medical care if back or leg symptoms are accompanied by:

• New loss of bladder or bowel control
• New numbness around the saddle or genital area
• Rapidly worsening or significant weakness in one or both legs
• Symptoms following major trauma
• Fever or feeling systemically unwell alongside severe back pain

These features are not situations to wait and see whether routine physiotherapy settles the symptoms.

Sciatica Physiotherapy at Align Health

The role of physiotherapy is to assess the pattern of symptoms, identify whether the presentation is appropriate for conservative rehabilitation, monitor neurological signs, and build a plan around movement and function. Where the assessment suggests medical investigation is needed, referral should form part of safe care.

At ALIGN Health, our DOH-licensed physiotherapists provide personalized assessment and physiotherapy for sciatica in Abu Dhabi at our Al Zeina and Saadiyat Island clinics. Care is based on your symptoms, medical history, clinical findings, movement, and individual needs. If assessment indicates that medical investigation or specialist review may be appropriate. 

Book your appointment at alignhealth.ae or call 02 585 8322 (Al Zeina) or 02 671 9103 (Saadiyat).

Frequently Asked Questions

Is sciatica the same as lower-back pain?

No. Sciatica specifically refers to nerve-related symptoms that travel into the leg. It can occur with lower-back pain, but some people have leg symptoms with very little back pain. General lower-back pain without nerve involvement is a different presentation.

Can sciatica cause numbness or weakness?

Yes. Nerve-root irritation can produce altered sensation, tingling, numbness, or weakness as well as pain. New or worsening weakness should be assessed promptly because it changes the clinical picture and may require medical review.

Do I need an MRI for sciatica?

Not necessarily. Routine imaging is not recommended for every case of sciatica. Imaging is generally considered when the result is likely to change management or when a specialist needs it because of the clinical findings.

Can physiotherapy cure sciatica?

It is more accurate to say that physiotherapy may form part of conservative management for sciatica. Outcomes vary, and current research does not support promising that a particular physiotherapy technique will cure every case. Treatment should be based on assessment and the individual cause and severity of symptoms.

Should I stretch my hamstring if I have sciatica?

Not automatically. A sensation of tightness in the back of the leg can sometimes be related to nerve sensitivity rather than a genuinely short hamstring. Aggressive stretching may aggravate some presentations, so exercises should be selected based on your assessment.

Medical Disclaimer: This article is for general educational purposes only and does not replace professional medical advice, diagnosis, or treatment. Sciatica-like symptoms can have different causes, and treatment should be based on an appropriate clinical assessment. Seek advice from a qualified healthcare professional about symptoms or concerns specific to you.

Blog written by Fernando Tassi Salati, Physiotherapist.

 

 

References

Konstantinou K, Dunn KM. Sciatica: review of epidemiological studies and prevalence estimates. Spine. 2008;33(22):2464-2472. doi:10.1097/BRS.0b013e318183a4a2.

Dove L, Jones G, Kelsey TW, Cairns MC, Schmid AB. How effective are physiotherapy interventions in treating people with sciatica? A systematic review and meta-analysis. European Spine Journal. 2023;32:517-533. doi:10.1007/s00586-022-07356-y.

National Institute for Health and Care Excellence. Low back pain and sciatica in over 16s: assessment and management. NICE Guideline NG59. Published 2016, updated 2020.