How to recognize a stroke, it could save a life one day! Just remember F.A.S.T.:
Face: ask them to smile, is one side of their face drooping?
Arms: ask them to lift both arms, is one arm drifting downwards?
Speech: ask them to repeat a simple phrase, is their speech slurred?
Time: if you see any of these signs, then get help immediately.
A stroke happens when blood is cut off from part of the brain, and symptoms can appear even 24 hours in advance. It is fatal if unattended, so be aware!