Guaifenesin

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Also indexed as: Breonesin, Fenesin, GG-Sen, Guiatuss, Humibid, Muco-Fen, Organidin NR, Phanasin, Robitussin

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Combination drugs: Ami-Tex LA, Entex LA, Primatene Dual Action, Robitussin AC, Robitussin CF, Robitussin DM

Illustration

Guaifenesin is a drug that reduces the thickness and stickiness of mucus. It is used for short-term relief of dry, nonproductive cough and mucus in the breathing passages. Guaifenesin is available in prescription products, nonprescription products alone, and in combination with other nonprescription drugs, to treat symptoms of allergy, colds, and upper respiratory infections.

Summary of Interactions with Vitamins, Herbs, and Foods
In some cases, an herb or supplement may appear in more than one category, which may seem contradictory. For clarification, read the full article for details about the summarized interactions.

Depletion or interference

None known

Side effect reduction/prevention

None known

Supportive interaction

None known

Reduced drug absorption/bioavailability

None known

Adverse interaction

None known

An asterisk (*) next to an item in the summary indicates that the interaction is supported only by weak, fragmentary, and/or contradictory scientific evidence.