What does F.A.S.T. stand for?
F.A.S.T. stands for Face drooping, Arm weakness, Speech difficulty, and Time to call 911.
Acronym Guide
BE FAST vs. F.A.S.T.
Both acronyms are built to help people recognize stroke warning signs quickly. The key difference is that BE FAST includes balance and vision changes in addition to the classic F.A.S.T. signs.
What does BE FAST add?
BE FAST adds Balance and Eyes ahead of Face, Arms, Speech, and Time so people remember two more possible warning signs.
Which acronym should people use?
Either acronym can be helpful if it leads to fast recognition and an immediate 911 call. The most important part is acting quickly.
What should someone do if any BE FAST or F.A.S.T. sign appears?
Call 911 right away if any of the signs appear suddenly.
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