Warnings: Do not use: if you have ever had an allergic reaction to this product or any of its ingredients. Ask a doctor before use if you have liver or kidney disease. Your doctor should determine if you need a different dose. When using this product: do not take more than directed. Taking more than directed may cause drowsiness. Stop use and ask a doctor if: an allergic reaction to this product occurs. Seek medical help right away. Pregnancy/breast-feeding warning: 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.