Warning Sign 1: Brief Vision Loss in One Eye
Warning Sign 2: Sudden Weakness or Numbness
A sudden feeling of weakness or numbness, especially on one side of the body, may indicate reduced blood flow to the brain. It can affect the face, arm, or leg.
Warning Sign 3: Difficulty Speaking or Understanding Speech
Trouble speaking clearly, slurred speech, or difficulty understanding what others are saying can be a warning sign of a TIA or stroke.
Warning Sign 4: Sudden Dizziness or Loss of Balance
Unexpected dizziness, difficulty walking, or loss of coordination may occur if the brain is not receiving enough blood.
Warning Sign 5: Sudden Severe Headache
A sudden, intense headache—particularly if it is unusual for you and occurs with other neurological symptoms—requires immediate medical attention.
Warning Sign 6: Facial Drooping
One side of the face may droop or feel numb. A person may have difficulty smiling evenly.
Warning Sign 7: Confusion or Difficulty Thinking Clearly
Sudden confusion, trouble concentrating, or difficulty following conversations can be a sign of reduced blood flow to the brain.
Warning Sign 8: Temporary Loss of Coordination
You may suddenly have trouble using one arm or leg, performing routine tasks, or maintaining coordination.
Warning Sign 9: Sudden Weakness in an Arm or Leg
A sudden inability to lift or control an arm or leg, especially on one side of the body, is a classic warning sign that requires emergency care.
Important: Symptoms such as sudden vision changes, facial drooping, arm weakness, difficulty speaking, or loss of balance can be signs of a stroke or transient ischemic attack (TIA). If these symptoms appear, call your local emergency services immediately. Early treatment can greatly improve outcomes.
