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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 Do not use if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product Ask a doctor before use if you have a persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema, or if cough is accompanied by excessive phlegm heart disease high blood pressure thyroid disease diabetes difficulty in urination due to enlargement of the prostate gland Ask a doctor before use if you are taking sedatives or tranquilizers Stop use and ask a doctor if nervousness, dizziness or sleeplessness occur If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of accidental overdose, seek professional help or contact a Poison Control Center immediately.