1. What it is
Compression or irritation of L5–S1 nerve roots causing sciatica.
2. Main causes
Herniated disc, spinal degeneration, or nerve compression.
3. Key symptom
Sharp, shooting pain from lower back → buttock → leg.
4. Pain triggers
Worse with sitting, bending, coughing, or lifting.
5. Basic treatment
Pain relief, physiotherapy, stretching, and posture correction.
Alert: Leg weakness, numbness, or loss of bladder/bowel control → seek immediate medical help.
