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Balance Loss
Does the person have a sudden loss of balance?
Eyesight Changes
Has the person lost vision in one or both eyes?
Face Drooping
Does one side of the face droop or is it numb? Ask the person to smile. Is the person's smile uneven?
Arm Weakness
Is one arm weak or numb? Ask the person to raise both arms. Does one arm drift downward?
Speech Difficulty
Is speech slurred? Is the person unable to speak or hard to understand? Ask the person to repeat a sentence like "The sky is blue." Is it repeated correctly?