What is sciatica?
Sciatica, also called lumbar radiculopathy, is a pain that originates along your sciatic nerve. This nerve extends from the back of your pelvis down the back of your thigh. Your sciatic nerve is the main nerve in your leg. It is also the largest nerve in your entire body.
What causes sciatica?
Usually, sciatica is caused by a herniated (or bulging) disk in your spine that presses on your sciatic nerve.
What are the symptoms of sciatica?
These are the most common symptoms of sciatica:
Lower back pain that radiates or spreads down your buttock and the back of one thigh
Pain that extends from your buttock down to your foot
Numbness (in severe cases)
Weakness (in severe cases)
The symptoms of sciatica may look like other conditions or medical problems. Always see your healthcare provider for a diagnosis.