It should be noted that the incidence of sciatic nerve pain is still very high in clinical settings, and there are many causes which can lead to severe pain when it occurs. Common causes of sciatic nerve pain include conditions like sciatic neuritis, which can result in patient discomfort, as well as lumbar disc herniation, lumbar spondylolisthesis, lumbar spinal stenosis, and lumbar tumors. Compression of the spinal nerves can also lead to sciatic nerve pain. Additionally, piriformis syndrome can cause sciatic nerve pain in patients. Determining the specific cause requires a physical examination along with some auxiliary tests to make a clear diagnosis, after which active symptomatic treatment can be completely effective.