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

She recommends Delsym, Dextromethorphan, and/or Robitussin to help with the hacking. “It works really well.” Forbes noted that she only takes a half dose of these meds because she does not ...