sudden numbness or weakness of the face or limbs, especially on one side of the body; sudden inability to name objects, difficulty speaking or understanding; sudden difficulty seeing out of one or both eyes; sudden difficulty walking, dizziness with nausea, vomiting, loss of balance or incoordination of limbs; sudden unexplained severe headache that you have not experienced before, which may be accompanied by nausea or vomiting. If you experience any of these symptoms, even if they last only a few minutes, you may have had a transient ischemic attack (TIA) or an acute stroke; get to a hospital or call 120 immediately!