What happens inside the brain during a stroke
A new explainer looks at what happens inside the brain during a stroke. It notes that the first few hours largely decide how much damage the brain may suffer. Knowing the warning signs and getting medical help quickly is presented as crucial.
ContextA stroke happens when blood flow to part of the brain is cut off, either by a clot or a burst vessel. Doctors often use the FAST signs, meaning face drooping, arm weakness, speech trouble and time to call for help.
Read at The Hindu: Sci-Tech
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