Sciatica Pain
Sciatica pain refers to the discomfort, tingling, numbness, or weakness that occurs along the path of the sciatic nerve. The sciatic nerve is the longest nerve in the human body, running from the lower back through the hips, buttocks, and down each leg. When this nerve becomes compressed or irritated, it can lead to symptoms known as sciatica pain.
Common characteristics of sciatica pain include:
-
Radiating pain: The pain typically starts in the lower back or buttock area and radiates down one leg, following the path of the sciatic nerve. The pain may extend from the lower back all the way to the foot.
-
Sharp or shooting pain: Sciatica pain is often described as sharp, shooting, or electric-like in nature. It may worsen with certain movements, such as sitting, standing, coughing, or sneezing.
-
Numbness and tingling: Some individuals with sciatica may experience numbness, tingling, or pins-and-needles sensations in the leg or foot. This can occur along with or separate from the pain.
-
Muscle weakness: Weakness or difficulty moving the leg or foot may occur in severe cases of sciatica. This can affect activities such as walking or standing on tiptoe.
Sciatica pain is commonly caused by compression or irritation of the sciatic nerve due to various factors, including:
-
Herniated disc: When the soft inner material of a spinal disc protrudes outward and presses on the nearby sciatic nerve root.
-
Degenerative disc disease: Age-related changes in the spinal discs can lead to narrowing of the spinal canal and compression of the nerve roots.
-
Spinal stenosis: Narrowing of the spinal canal due to bone spurs, thickened ligaments, or other degenerative changes can put pressure on the sciatic nerve.
-
Piriformis syndrome: Irritation or compression of the sciatic nerve as it passes through the piriformis muscle in the buttocks.
Category:Orthopaedic