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Drug Interaction Checker

Check interactions with multiple drugs, vaccines, supplements, alcohol, food and diseases.

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Alka-Seltzer Plus Severe Sinus Congestion, Allergy & Cough Liquid Gels (acetaminophen / dextromethorphan / doxylamine / phenylephrine)
Mucinex Sinus-Max Pressure, Pain & Cough and Sinus-Max Clear & Cool Nasal Spray (acetaminophen / dextromethorphan / guaifenesin / oxymetazoline / phenylephrine)