Stroke: Symptoms

"Every sign I had before my stroke was disregarded by me. A little high blood pressure? A bit of high cholesterol? A few intense headaches? Not me. I should have listened to my body." –Terry W., 61

Reviewed by Health Monitor Medical Advisory Board

Stroke symptoms come on quickly. Drugs are available that can reduce stroke damage, but they must be administered promptly. Have someone call 911 immediately!

Common acute stroke symptoms:

  • Sudden numbness or weakness of face, arm or leg, especially on one side of the body
  • Sudden confusion, or trouble speaking or understanding speech
  • Sudden trouble seeing in one or both eyes
  • Sudden trouble walking, dizziness, or loss of balance or coordination
  • Sudden severe headache with no known cause

Common post-stroke symptoms

  • Paralysis on one side of the body (hemiplegia)
  • Weakness on one side of the body (hemiparesis)
  • Lack of awareness of one side of the body or one side of the visual field (hemineglect)
  • Difficulty swallowing (dysphagia)
  • Trouble talking, caused by facial weakness (dysarthria)
  • Difficulty speaking or understanding speech, caused by damage to the brain's language centers (aphasia)
Updated October 15, 2010
Next - Stroke: Diagnosis