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 trouble urinating due to an enlarged prostate gland; glaucoma; cough that occurs with excessive phlegm (mucus); a breathing problem or persistent or chronic cough as occurs with smoking, asthma, chronic bronchitis, or emphysema.
Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers.
When using this product excitability may occur, especially in children; marked drowsiness may occur; avoid alcoholic beverages; alcohol, sedatives, and tranquilizers may increase drowsiness; use caution when driving a motor vehicle or operating machinery.
Stop use and ask a doctor if cough lasts more than 7 days, reoccurs, or occurs with fever, rash or persistent headache. These could be signs of a serious condition.
If pregnant or breast-feeding, ask a health professional before use.
In case of accidental overdose, get medical help or contact a Poison Control Center right away.