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 radiate down …

3 days ago · 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 causes …

Aug 14, 2025 · In this guide, we will explore sciatica: its causes, risk factors, and treatments. We’ll discuss who is at higher risk for sciatica and how it can be mistaken for other types of nerve pain.

The sciatic nerve, also called the ischiadic nerve, is a large nerve in humans and other vertebrate animals. It is the largest branch of the sacral plexus and runs alongside the hip joint and down the …

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.

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 sciatic nerve.

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 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...

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.

Nov 5, 2025 · What Is Sciatica? Sciatica means an irritated or compressed sciatic nerve. It's a nerve that travels from your lower back down each leg — and can commonly cause pain in your backside.