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guaifenesin/pseudoephedrine/theophylline
Interactions
drug interactions
General
pharmacologic combination
References
RxNorm
Components
guaifenesin (Robitussin, Fenesin, Humibid LA, Mucinex)
pseudoephedrine (Sudafed, Afrin, Drixoral, SudoGest)
theophylline (Slo-Phyllin, Elixophyllin, Uniphyl, Theo-24, Theo-Dur, Slo-bid, Theolair)