Do not use if you are not takiung a prescription monamine exidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease) or for 2 weeks after stopping the MAOI drug. Ask a doctor before you use if you have cough that occurs with too much mucus or cough that lasts or is chronic such as occurs with smoking, asthma, chronic bronchitis, or emphysema.
