<P> FAST is an acronym used as a mnemonic to help detect and enhance responsiveness to the needs of a person having a stroke . The acronym stands for Facial drooping, Arm weakness, Speech difficulties and Time to call emergency services . </P> <Ul> <Li> Facial drooping: A section of the face, usually only on one side, that is drooping and hard to move . This can be recognized by a crooked smile . </Li> <Li> Arm weakness: The inability to raise one's arm fully </Li> <Li> Speech difficulties: An inability or difficulty to understand or produce speech </Li> <Li> Time: If any of the symptoms above are showing, time is of the essence; call the emergency services or go to the hospital . </Li> </Ul>

What does fast stand for in relation to strokes
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