What is sciatica? Sciatica is nerve pain from an injury or irritation to your sciatic nerve. In addition to pain, it can involve tingling or numbness in your back or butt that may also radiate down …

Jan 31, 2024 · Sciatica most often happens when a herniated disk or an overgrowth of bone puts pressure on the lumbar spine nerve roots. This happens "upstream" from the sciatic nerve. …

Sciatica often results in pain radiating down the leg. The term "sciatica" usually describes a symptom —pain along the sciatic nerve pathway—rather than a specific condition, illness, or …

Mar 4, 2025 · The most common one removes the part of your herniated disk that's pressing on the sciatic nerve. Learn more about sciatica and the radiculopathy lumbar region.

Jun 26, 2025 · “Sciatica" is not actually a problem of the sciatic nerve itself. Instead, sciatica is usually caused by irritation of or injury to one of the nerve roots that combine to form the …

Sep 23, 2025 · What Exactly is Sciatica? Sciatica isn’t a disease by itself—it’s a set of symptoms caused by irritation or compression of the sciatic nerve. This nerve is the largest in your body, …

Apr 1, 2025 · Sciatica causes sharp, shooting, or burning pain, tingling, or numbness that radiates down one side of the body from the lower back into the leg and often below the knee. A typical …

It is pain that starts along your sciatic nerve and spreads down your buttock and the back of 1 thigh. It is usually caused by a herniated (or bulging) disk in your spine that presses on your …

Oct 14, 2025 · What is sciatica and what causes it Sciatica refers to symptoms produced by irritation or compression of the sciatic nerve. The most common structural causes include …

Sep 14, 2025 · Sciatic nerve pain (sciatica) arises when the sciatic nerve is compressed or irritated. Learn how it feels, the pain location, causes, and treatments.