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dextromethorphan/diphenhydramine/guaifenesin/phenylephrine
Interactions
drug interactions
General
pharmacologic combination
References
RxNorm
Components
dextromethorphan (Benylin DM)
diphenhydramine (Benadryl, Alledryl, Allergival)
guaifenesin (Robitussin, Fenesin, Humibid LA, Mucinex)
phenylephrine (Neo-Synephrine, Mydrifin, sudafed PE, PE)