Stop use and ask a doctor if an allergic reaction to this product occurs. Seek medical help right away. Ask a doctor before use if you have liver or kidney disease. Your doctor should determine if you need a different dose. Warnings Do not use if you have ever had an allergic reaction to this product or any of its ingredients or to an antihistamine containing hydroxyzine. When using this product drowsiness may occur avoid alcoholic drinks alcohol, sedatives, and tranquilizers may increase drowsiness be careful when driving a motor vehicle or operating machinery. Ask a doctor or pharmacist before use if you are taking tranquilizers or sedatives. If pregnant or breast-feeding: if breast-feeding: not recommended if pregnant: ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. (1-800-222-1222).