Overdose
Call 911 if someone has overdosed and is experiencing serious symptoms such as passing out or difficulty breathing. Otherwise, contact a poison control center immediately. Residents in the United States can contact their local poison control center at 1-800-222-1222. Residents of Canada can contact a provincial poison control center. Overdoes can cause severe drowsiness and seizures. Before drowsiness, children may experience mental/mood changes (such as restlessness or irritability).