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. Do not use if you have ever had an allergic reaction to this product or any of its ingredients. When using this product do not take more than directed. Taking more than directed may cause drowsiness. If pregnant or breast-feeding, 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).