Sciatic neuritis, also known as sciatica, is a painful condition that affects the sciatic nerve. Other synonyms used to describe this condition include lumbosacral radicular syndrome, radiculopathy, and lumbar radiculitis. These terms all refer to the inflammation or irritation of the nerve roots that make up the sciatic nerve, which runs from the lower back down through the hips and legs. Causes of this condition can include a herniated disc, spinal stenosis, or degenerative disc disease. Treatment options include physical therapy, medication, and in some cases, surgery. If you are experiencing symptoms of sciatic neuritis, it is important to seek medical advice promptly to manage pain and prevent further complications.