hours. It is an emergency, not a reason to wait and watch.
Can a stroke happen without warning?
Yes. Many strokes occur suddenly, without obvious advance symptoms. This is why knowing the warning signs and managing risk factors are both important.
Can stroke symptoms disappear and then return?
Yes. Symptoms may resolve temporarily during a TIA, or neurological symptoms can fluctuate in some serious conditions. Any sudden stroke-like symptoms require emergency assessment, even if they improve or disappear.
Does high blood pressure always cause symptoms?
No. High blood pressure often
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