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warnings
Warnings do not exceed recommended dosage a persistent cough may be a sign of a serious condition. If cough persists for more than 1 week, tends to recur, or is accompanied by fever, rash or persistent headache, consult a doctor. Ask a doctor before use if you have a persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or empgysema, or where cough is accompanied by excessive phlegm (mucus), unless directed by a doctor heart disease high blood pressure thyroid disease diabetes difficulty in urination due to enlargement of the prostate gland Stop use and ask a doctor if nervousness, dizziness or sleeplessness occur if symptoms do not improve within 7 days or are accompanied by fever Ask a doctor before use if you aretaking sedatives or tranquilizers.