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warnings
Warnings Ask a doctor before use if you have a cough that lasts or is chronic such as occurs with smoking, asthma or emphysema a cough that occurs with too much phlegm (mucus) a breathing problem such as emphysema or chronic bronchitis glaucoma difficulty in urination due to the enlargement of the prostate gland Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers. When using this product excitability may occur, especially in children may cause marked drowsiness avoid alcoholic drinks alcohol, sedatives, and tranquilizers may increase the drowsiness effect be careful when driving a motor vehicle or operating machinery Stop use and ask a doctor if cough persists for more than 1 week, tends to recur, or is accompanied by a fever, rash, or persistent headache. A persistent cough may be a sign of a serious condition new symptoms occur Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center immediately.