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Sciatica
Sciatica is a common condition that causes pain along the path of the sciatic nerve, the longest nerve in the human body. It typically affects one side of the lower body, causing discomfort that ranges from mild to excruciating. In this article, we will explore the causes, symptoms, and available treatment options for sciatica, providing a comprehensive understanding of this often-debilitating condition.
Causes:
Sciatica is primarily caused by compression or irritation of the sciatic nerve. Several underlying conditions can contribute to this compression, including:
- Herniated Disc: When a spinal disc in the lower back becomes herniated or ruptured, it can exert pressure on the nearby nerve roots, including the sciatic nerve.
- Spinal Stenosis: This condition involves the narrowing of the spinal canal, leading to compression of the spinal nerves, including the sciatic nerve.
- Piriformis Syndrome: The piriformis muscle, located in the buttocks, can sometimes irritate or compress the sciatic nerve, resulting in sciatica-like symptoms.
- Spondylolisthesis: This occurs when a vertebra slips out of its normal position, potentially causing nerve compression and sciatic pain.
- Degenerative Disc Disease: The natural aging process can lead to the deterioration of the spinal discs, which may contribute to sciatica symptoms.