Comedian Russell Brand is famous for his controversial comments and stunts, past struggles with addiction and his short-lived marriage to singer Katy Perry.
The sciatic nerve begins in the lower back, extends through the buttocks and goes down the length of the leg. It is the longest nerve in the body. The pain that occurs when this nerve becomes inflamed or compressed is called sciatica.
The sciatic nerve is a large nerve that begins in the lower back and runs through the buttocks and down the leg. Its origin is near the sacral plexus, and its distal end divides into the tibial nerve and the common fibular nerve.