Ischemic stroke occurs when a blood clot blocks or narrows an artery leading to the brain. If you're with someone you suspect is having a stroke, watch the person carefully while waiting for emergency assistance. The longer a stroke goes untreated, the greater the potential for brain damage and disability. If you observe any of these signs, call 911 or emergency medical help immediately.Ĭall 911 or your local emergency number right away. Ask the person to repeat a simple phrase. Does one arm drift downward? Or is one arm unable to rise? Seek immediate medical attention if you notice any signs or symptoms of a stroke, even if they seem to come and go or they disappear completely. You may also have sudden dizziness or a loss of coordination. A sudden, severe headache, which may be accompanied by vomiting, dizziness or altered consciousness, may indicate that you're having a stroke. You may suddenly have blurred or blackened vision in one or both eyes, or you may see double. Also, one side of your mouth may droop when you try to smile. If one arm begins to fall, you may be having a stroke. Try to raise both your arms over your head at the same time. This often affects just one side of your body.
You may develop sudden numbness, weakness or paralysis in your face, arm or leg.
You may experience confusion, slur your words or have difficulty understanding speech.
If you or someone you're with may be having a stroke, pay particular attention to the time the symptoms began.
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