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Sciatica happens when irritation, inflammation, pinching or compression affect one or more nerves that run down your lower back and into your legs. It’s usually not a serious or dangerous condition, and most people with sciatica get better on their own with time and self-care treatments.
The most distinctive sign of sciatica is pain that radiates from your lower back into the back or side or your legs. It can range from a mild ache to sharp, severe pain. You can also get numbness...
What is sciatica? Sciatica is a term used to describe nerve pain in the leg that is caused by a problem in the lower back. The sciatic nerve is a large nerve that starts in the buttock and travels into the leg.
Sciatica refers to pain that travels along the path of the sciatic nerve. The sciatic nerve travels from the buttocks and down each leg. Sciatica most often happens when a herniated disk or an overgrowth of bone puts pressure on the lumbar spine nerve roots.
Pain, weakness, or tingling that originates in the lower back or the buttocks and travels down one leg may be caused by what’s called sciatica—a descriptive term used to classify discomfort caused by bodily changes that put pressure on the sciatic nerve.
Learn about what causes sciatica, how to diagnose it, and what treatments are available. Plus, get tips on how to prevent sciatica and when to see a doctor.
Sciatica describes pain, weakness, tingling, or numbness that you may feel in your back, your buttock, your leg, or your foot. The sciatic nerve is the largest nerve in the body. It is formed by the nerve roots coming out of the spinal cord into the lower back.