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 radiate down your leg.

Dec 23, 2025 · Sciatica occurs when the nerve roots to the sciatic nerve become pinched. The cause is usually a herniated disk in the spine or an overgrowth of bone, sometimes called bone spurs, on the …

Nov 5, 2025 · Sciatica often happens when the root (s) in the lower part of your spine become irritated. Your vertebrae are the bones that make up your spine, and cushioned disks sit between them. …

Feb 3, 2025 · Learn about the most common causes of sciatica and sciatic nerve pain, and when to see an orthopedic doctor, with this helpful guide.

Sep 23, 2025 · 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, starting in your lower spine, …

Feb 14, 2023 · The right treatment for sciatica depends on the cause, such as a herniated disc, injury, or a pinched sciatic nerve in the buttocks. Sciatica can also happen in late pregnancy as ligaments get …

Sciatica is a pain in the lower extremity resulting from irritation of the sciatic nerve. The pain of sciatica is typically felt from the low back (lumbar area) to behind the thigh and can radiate down below the knee.