This may be caused by a clot formed in an artery in the brain or carried to the brain in the bloodstream, a ruptured artery in the brain or by compression of an artery in the brain, as found with brain tumors.
First aid consists primarily of recognizing signs and symptoms and seeking professional attention.
Weakness and numbness of the face, arm or leg, often on one side of the body only. Reassure the victim and keep them comfortable. Do not give anything by mouth. If the victim vomits, allow for fluids to drain from the mouth.