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warnings
Warnings 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 a MAOI, ask a doctor or pharmacist before using this product. Ask a doctor before use if you have ■ persistent or chronic cough, such as occurs with smoking, asthma, chronic bronchitis, or emphysema ■ cough that is accompanied by excessive phlegm (mucus) Stop use and ask a doctor if ■ symptoms are accompanied by fever, rash, or persistent headache ■ cough persists for more than 1 week or tends to recur. A persistent cough may be a sign of a serious condition. 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 immediately.