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 your leg. …

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. This …

Mar 4, 2025 · Why It Hurts Sciatic nerves go from your lower back into your legs. When something presses on them, like a slipped disk or a bone spur, you get 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 sciatic nerve.

13 hours ago · Sciatica symptoms cause lower back pain and nerve pain that radiates down the leg. Learn the real causes and the most effective treatments supported by medical research.

Mar 1, 2024 · Sciatica is the term for discomfort caused by irritation of the sciatic nerve. This nerve starts at each side of the low back and extends down through the buttocks, back of the thigh, and lower leg.

3 days 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 travels along …

Sciatica, also called lumbar radiculopathy, is a pain that originates along your sciatic nerve. This nerve extends from the back of your pelvis down the back of your thigh.

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 known as a slipped …

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.