Should I seek medical attention if hit in the head with golf club?

---- Uneven dilated pupils, a headache, nausea or throwing up, blurred vision, deterioration of vision, dizzy, uncoordinated, inability to balance, slurred speech, the inability to answer questions or follow directions quickly, Irritability and low frustration tolerance, anxious and depressed or sleep disturbances. You do not need to be knocked unconscious to have a concussion and sometimes severe symptoms can take hours or days to show up.