Ask a doctor before use if you have iver or kidney disea se. Your doctor should detem ine if you need a different dose. Ask a doctor or pharmacist before use if you are taking tranquilizers or sedatives. When using this product drowsiness may occur avoid alcoho ic drinks acohol, sedatives, and tranquilizers may increase drowsiness be careful when driving a motor vehicle or operating machinery. When using this product drowsine ss may occur avoid alc ic drinks abohol, sedatives, and tranquilizers may increase drowsiness be ca reful when driving a motor vehide or ope rating machinery. Stop and ask a doctor if an alle rgic reaction to this product occurs. Seek medical help right away. If pregnant or breast-feeding: If breast-feeding: not recommended If pregnan a a health profess io nal before use. Keep out of reach of children. In case of overdose, get m or contact a Poison Control Center right away. (1-800-222-1222) . Do use if you have ever had an alergic reaction to th prod or any of its ingredie nts or to an antihistamine containing hydroxyzine.