Sciatica

Sciatica is a condition characterized by pain that radiates along the path of the sciatic nerve, which runs from the lower back through the hips and buttocks and down each leg. It occurs when the sciatic nerve becomes compressed, irritated, or inflamed, typically due to issues in the lumbar spine (lower back).

Causes of Sciatica
  • Herniated Disc: A bulging or herniated disc in the lower spine can put pressure on the nearby sciatic nerve.
  • Spinal Stenosis: Narrowing of the spinal canal in the lower back compresses the nerve roots, leading to sciatica.
  • Degenerative Disc Disease: Age-related wear and tear on spinal discs can cause narrowing and irritation of nerves.
  • Spondylolisthesis: A condition where one vertebra slips forward over the one below it, potentially pressing on the sciatic nerve.
  • Piriformis Syndrome: In some cases, the piriformis muscle in the buttocks can irritate the sciatic nerve.
  • Muscle Imbalance: Weak or tight muscles in the lower back or legs can put stress on the sciatic nerve.
  • Trauma: Injuries or accidents involving the spine can lead to nerve compression.
Symptoms of Sciatica
  • Pain: Sharp, burning, or shooting pain that radiates from the lower back down one leg (sometimes both).
  • Numbness/Tingling: Tingling or a "pins and needles" sensation along the path of the sciatic nerve.
  • Weakness: Muscle weakness in the affected leg or foot.
  • Muscle Spasms: Painful muscle spasms or tightness in the lower back, buttocks, or legs.
  • Shooting Pain: Pain that worsens with prolonged sitting, bending, coughing, or sneezing.