Every 4 minutes someone dies of a stroke. Anyone can have a stroke. Everyone should be ready. But did you know 80 percent of strokes are preventable? The letters in " FAST " can be used to spot stroke signs and also let you know when it's time to call 9-1-1. "F"-Face Drooping : does one side of your face feels numb? "A"- Arm Weakness : Is one arm weak or numb? "S"- Speech Difficulty : is your speech slurred? "T"- Time to call 9-1-1 . If you or anyone you know is showing these signs it is time to dial 9-1-1.