Sciatic Nerve

The sciatic nerve is the longest and widest single nerve in the human body, running from the lower back, through the hips and buttocks, and down each leg. Irritation or compression of this nerve typically results in sciatica, characterized by pain, tingling, or numbness along its path.

Pathophysiology

  • Inflammation and Irritation: Sciatica is fundamentally an inflammatory response to nerve irritation, often caused by a herniated disc or spinal stenosis.
  • Misconception of Tightness: Common instinct is to stretch the buttocks and legs to relieve pain; however, nerves do not benefit from static stretching in an inflamed state.
  • De-Irritation Strategy: Effective relief often requires spinal extension exercises to centralize pain and reduce nerve root compression, rather than peripheral stretching.

Management and Rehabilitation

References

Source Notes