<human>:  What should I do if I think I'm having a stroke?
<bot>: If you think you are having a stroke, it is important to seek medical attention as soon as possible. Call 911 or go to the nearest emergency room right away. Time is of the essence with strokes, and getting help quickly can be the difference between life and death. Try and remember the acronym, BE FAST, which stands for Balance loss, Eyesight changes, Face drooping, Arm weakness, Speech difficulties, and Time to call 911.