Radiating Leg Pain · Back of Leg Lower Back & Legs Guide
Medically Reviewed by Dr Vem Krishna Bhargava Reddy

Sciatica

Pain that starts in the lower back and travels down the back of one leg, caused by pressure on the sciatic nerve.

Affected Area Lumbar & Sacral roots (L4–S1)
Key Signal Shooting pain down back of one leg
First-Line Care Walking, gentle movement & medications
Expected Outlook Often settles within 4 to 8 weeks
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Sciatica is not a condition on its own. It is a symptom of something pressing on or irritating the sciatic nerve, the longest nerve in the body, which runs from the lower back through the buttock and down each leg.

The most common cause is a slipped disc. Other causes include spinal stenosis and spondylolisthesis.

ANATOMICAL ORIGIN: L4–S1 ROOTS L4 L5 S1 Lumbosacral plexus convergence Frequent site of disc pressure (L5/S1) PERIPHERAL COURSE TO FOOT Deep to gluteal muscles Divides behind knee Branches to sole & toes
Anatomical pathway of the sciatic nerve. Formed by the spinal nerve roots originating from L4 through S1, the sciatic nerve descends through the pelvic notch deep to the gluteal muscles and travels along the posterior thigh before bifurcating into the leg and foot.

Patients with sciatica frequently report one or more of the following sensations:

Pain running from the lower back or buttock down the back of the leg, usually on one side
A burning, sharp or electric feeling in the leg
Numbness or tingling in the leg or foot
Weakness in the leg or foot
Pain that is worse when sitting for long, coughing or sneezing
Routine Specialist Consultation

Otherwise, see a spine specialist if symptoms last more than a few weeks, keep coming back, or stop you from working, sleeping or walking comfortably.

Phase 1 · First-Line Care

Without surgery

The vast majority of spine conditions begin and resolve with conservative care:

1
Staying active with gentle movement and short walks
2
Medication to ease pain and nerve inflammation
3
Physiotherapy to strengthen the back and relieve pressure on the nerve
4
Nerve root injections for severe pain
Phase 2 · When Needed

When surgery may help

Surgery is only considered when non-surgical measures do not provide relief:

Surgery is usually considered when pain continues despite several weeks of proper treatment, when leg weakness is getting worse, or when there are urgent warning signs. The most common procedure is a microdiscectomy, which removes the part of the disc pressing on the nerve.

Outlook & Rehabilitation

Many cases improve within a few weeks without surgery. After a minimally invasive discectomy, many patients are walking within a day and return to desk work within one to two weeks, with a gradual return to physical work over the following weeks.

Recovery varies from person to person. Your doctor will guide you on what is right for you.

Should I rest in bed?

A short rest in the first day or two can help, but long bed rest usually slows recovery. Gentle movement is better.

Can sciatica come back?

It can. Staying active, keeping a healthy weight, and good posture while sitting and lifting help reduce the risk.

CLINICAL CONSULTATIONS · HYDERABAD

Consult Dr Vem Krishna Bhargava Reddy regarding your sciatica symptoms

Most spine conditions respond to structured conservative care. If your symptoms are severe, worsening, or not responding to initial remedies, an in-person clinical examination and MRI review will give you clear, reassuring answers.

Consultations are scheduled across Apollo Hospitals (Jubilee Hills) and Vem Speciality Clinics, Madhapur based on schedule and clinical availability.

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