Sciatica: What It Is, Causes, Symptoms, Treatment & Pain Relief
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 …
Sciatica - Symptoms and causes - Mayo Clinic
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 - Wikipedia
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 …
Sciatica - Johns Hopkins Medicine
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 …
Sciatica: Symptoms, Causes, Treatment, and More - Health
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. …
Sciatica: Simple Symptoms, Complex Causes - HSS
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.
Sciatica Causes, Symptoms, and Treatments - UPMC
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 …