Shooting pain from the lower back to the leg
The hallmark symptom is radiating pain that tracks down the leg rather than staying only in the back.
Sciatica is nerve pain that radiates from the lower back down the leg, often caused by a herniated disc or spinal stenosis. It is especially common in South Africa’s desk-working population, where long hours of sitting can aggravate the lower back and sciatic nerve.
Sciatica usually affects one side of the body and often starts with lower back irritation before travelling into the buttock, thigh, calf, or foot. The pattern matters because nerve pain behaves differently from ordinary muscle tightness.
The hallmark symptom is radiating pain that tracks down the leg rather than staying only in the back.
Many people notice pins and needles, reduced feeling, or a strange buzzing sensation in the calf, foot, or toes.
Sciatica can make the affected leg feel unreliable, especially when climbing stairs, walking quickly, or lifting the front of the foot.
Long periods at a desk or in a car often aggravate the nerve because sitting can increase pressure through the lower spine.
If bladder or bowel control is affected, seek emergency medical care immediately. That can signal a serious spinal emergency that should not wait for routine physiotherapy.
Physiotherapy aims to reduce nerve irritation, restore normal movement, and address the mechanical reason the nerve is being aggravated. Treatment is adjusted depending on whether the source is disc-related, posture-related, or linked to stiffness and muscle spasm.
Gentle nerve glides help the sciatic nerve move more freely and can reduce sensitivity without flaring symptoms.
Piriformis and hamstring stretches are commonly prescribed where tight tissues around the hip and thigh are increasing pull on the nerve.
Targeted core work improves support around the lumbar spine so the irritated structures are placed under less strain.
Your physio may adjust sitting posture, workstation setup, and movement habits that are feeding the problem day after day.
Repeated movements, often extension-based, can help centralise leg pain back towards the lower back in suitable cases.
Where the surrounding gluteal or lower-back muscles are in protective spasm, dry needling may be used to ease pain and improve tolerance for exercise.
The number of sessions depends on how long the symptoms have been present, how severe the nerve irritation is, and whether weakness is involved.
Mild sciatica
4-6
sessions over 3-4 weeks
Moderate sciatica
8-12
sessions over 6-8 weeks
Severe or chronic
12+
sessions, often with specialist referral
Mild sciatica often improves quickly once the aggravating movement pattern is identified and corrected. Moderate cases usually need a longer rehab block with more supervised progression. Severe or chronic sciatica may need specialist assessment alongside physiotherapy, especially if weakness is progressing or symptoms are not settling.
Costs vary by province, session length, and whether additional techniques such as dry needling are used. In general, an initial appointment costs more than a follow-up session, and the total spend depends mainly on how many visits your rehab requires.
Use the PhysioFinder cost estimator to compare expected treatment costs in South Africa based on your area and likely number of sessions.
Patients with sciatica often start with a general physiotherapist or an orthopaedic physiotherapist, depending on the complexity of the problem and whether spinal rehab is needed.
Yes. Most sciatica improves with conservative treatment, especially where the main drivers are disc irritation, stiffness, and poor load management rather than a surgical emergency.
No. Resting completely often makes symptoms worse. A physiotherapist helps you stay active safely while avoiding positions and loads that aggravate the nerve.
No. In South Africa you can usually book directly with a physiotherapist, although your medical aid may have its own claims process.