Siltussin Dm

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.

• persistent cough or chronic cough such as occurs with smoking, asthma, chronic bronchitis, emphysema
• cough accompanied by excessive phlegm (mucus)

• cough lasts more than 7 days or occurs with fever, rash, or headaches that lasts. This could be signs of a serious condition
• hypersensitive to any ingredients