Leg Numbness and Tingling: Causes, Symptoms & When to See a Doctor

Leg numbness/tingling often signals nerve compression or damage. Common causes:

• Lumbar radiculopathy (pinched nerve): Herniated disc, bone spurs, spinal stenosis.
• Peripheral neuropathy: Diabetes, alcohol, vitamins deficiency, chemo.
• Multiple sclerosis: Demyelination in central nervous system.
• Vascular issues: PAD, DVT.

Prevention: Healthy weight, regular exercise, avoid prolonged sitting/standing, don't cross legs, quit smoking, control blood sugar.

See a doctor for persistent, worsening, or asymmetric symptoms, especially with weakness, bowel/bladder changes, or back pain. Treatment targets the underlying cause.