A physiotherapist plays a key role in the conservative (non-surgical) treatment of sciatica, helping to reduce pain, relieve nerve compression, restore movement, and prevent recurrence. Their role includes the following: 1. Assessment and Diagnosis 2. Pain and Symptom Relief 3. Nerve Decompression Techniques 4. Exercise Therapy 5. Posture and Ergonomic Correction 6. Functional Rehabilitation 7. Patient Education and Self-Management 8. Prevention of Recurrence