Sciatica can be triggered by a range of factors that irritate, inflame, or compress the sciatic nerve, which runs from the lower back through the hips and down each leg. Some common and lesser-known causes include:

Common Causes:

  1. Herniated or Slipped Disc: A bulging or ruptured disc can press on the sciatic nerve.

  2. Spinal Stenosis: Narrowing of the spinal canal can compress the nerve.

  3. Piriformis Syndrome: Tightening or spasms in the piriformis muscle irritate the nerve.

  4. Spondylolisthesis: A vertebra slipping out of place can pinch the sciatic nerve.

  5. Degenerative Disc Disease: Age-related changes in spinal discs can lead to nerve compression.

  6. Injury or Trauma: Injuries to the lower back, hips, or pelvis may directly affect the nerve.

  7. Tumors: Rarely, growths in the spine or nearby tissues press on the sciatic nerve.

  8. Pregnancy: A growing uterus during pregnancy can put pressure on the sciatic nerve.

Additional Triggers:

  1. Wearing High Heels: High heels can shift body weight forward, altering posture and putting pressure on the lower back and sciatic nerve.

  2. Sitting for Long Periods: Prolonged sitting, especially with poor posture, compresses the nerve and exacerbates symptoms.

  3. Stress: High stress levels can cause muscle tension, leading to tightness in the lower back or hips, indirectly irritating the sciatic nerve.

  4. Poor Posture: Slouching or improper alignment while standing, sitting, or walking can strain the lower back.

  5. Obesity: Excess body weight adds stress to the spine, increasing the likelihood of nerve compression.

  6. Diabetes: Chronic nerve damage from diabetes can include the sciatic nerve.

  7. Improper Lifting Techniques: Lifting heavy objects incorrectly can strain the lower back.

Preventive Tips:

  • Use ergonomic furniture to support good posture.

  • Take regular breaks from sitting to stand or stretch.

  • Avoid high heels or wear them sparingly.

  • Incorporate stress-relief techniques like yoga or meditation.

  • Stay active to strengthen your core and back muscles.

If sciatica symptoms like pain, tingling, numbness, or weakness in the legs persist, seek medical advice for accurate diagnosis and treatment.