May 21, 2023 · 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 …

Dec 23, 2025 · 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 is pain going down the leg from the lower back. [1] This pain may extend down the back, outside, or front of the leg. [3] Onset is often sudden following activities such as heavy lifting, …

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 …

May 24, 2024 · Sciatica is a type of low back pain caused by irritation of the sciatic nerve. Click here to learn more about how sciatica is diagnosed and treated.

Dec 5, 2025 · Sciatica affects the nerves and causes pain, numbness, and weakness in the lower back and legs. Injuries and conditions that irritate the sciatic nerve at the spine cause sciatica. …

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 …

Aug 14, 2025 · Sciatica is a painful condition with many possible causes. Learn what you can do to relieve sciatic nerve pain at home.

Sciatic pain occurs when the nerve root in the lumbar spine is compressed (squeezed). The diagnosis is actually the cause of the nerve compression, such as a herniated disk — also …

Aug 27, 2024 · Definition Sciatica refers to pain, weakness, numbness, or tingling in the leg. It is caused by injury to or pressure on the sciatic nerve. Sciatica is a symptom of a medical …