Dextromethorphan can cause side effects that range from mild to serious. More common side effects include nausea and drowsiness. If dextromethorphan side effects become difficult to tolerate, talk ...

Dextromethorphan (Delsym, Robitussin) can interact with alcohol, other medications, and some supplements. For example, dextromethorphan can interact with selective serotonin reuptake inhibitors (SSRIs ...

What is dextromethorphan used for? Dextromethorphan is commonly used to reduce cough caused by common cold or inhaled allergens or that makes it hard for you to fall asleep. Dextromethorphan may also ...