How long does physiotherapy take to work for a herniated disc?

A disc herniation can irritate a nerve, causing back pain, leg pain, tingling, numbness, or weakness. Physiotherapy cannot instantly remove the disc change; it aims to reduce strain, restore comfortable movement, and improve support from the trunk and hips. Progress may be slower when nerve symptoms are pronounced or when sitting, lifting, or coughing repeatedly aggravates pain.

Early improvement may show as easier walking, less guarded movement, or better sleep rather than complete symptom resolution. A flare after a new exercise does not always mean injury, but persistent worsening deserves review.

Attend the assessment so your therapist can check movement, strength, sensation, and how symptoms travel into the leg. Follow the home programme at the recommended level, using controlled repetitions rather than forcing a painful stretch. Short, regular walks and changing position can be more useful than prolonged bed rest for many people.

Use lifting and sitting modifications that your therapist demonstrates. Keep a simple note of leg symptoms, walking tolerance, and exercises that help or aggravate them. This gives the therapist useful information for adjusting the plan.

Seek urgent medical care for new loss of bladder or bowel control, numbness around the genitals or inner thighs, or rapidly worsening weakness in a leg. Arrange prompt assessment for severe pain after an injury, fever with back pain, or pain that is steadily worsening despite sensible activity changes.

Ask which changes should count as progress, which movements to limit temporarily, and when weakness or numbness should be reassessed. Also ask whether your symptoms need medical imaging or another treatment alongside physiotherapy.