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.
Sciatica. The sciatic nerve runs from the spinal cord to the hips and buttocks and down the back of each leg. So, sciatica may manifest as lower back, hip, or leg pain along the sciatic nerve pathway.