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. …

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 …

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 …

1 day ago · Sciatica happens when the sciatic nerve becomes irritated or compressed. This nerve runs from your lower back through the hips and down each leg, which is why the pain often …

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 …

Sep 21, 2025 · Sciatic nerve pain (also called sciatica or lumbar radiculopathy) affects your lower back and can radiate to the thighs and legs. The pain occurs due to compression at the root of …

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.

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 …

Dec 3, 2025 · Sciatica is a symptom, not a diagnosis. Explore root causes like herniated discs and discover modern, minimally invasive treatments to relieve nerve pain.