Do not take if: You have a persistent cough such as occurs in asthma, or produce a lot of mucus. Consult with your doctor or pharmacist before using this product if: You have liver or kidney problems, You have prostate disease or glaucoma, You have difficulty in passing urine, You are taking other medication, You are pregnant or breast feeding. Not recommended for children under 6 years. Do not exceed the stated dose. May cause drowsiness. If affected, do not drive or operate machinery. If you have any other symptoms after taking this product consult with your doctor or pharmacist. Keep out of the reach of children. Always read the label.