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Drug Interactions

Drug Interaction Checker

Check interactions for two or more drugs

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1. dextromethorphan/guaifenesin/phenylephrine

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All Severe Moderate Minor

2 Drug Interactions Found

Moderate

dextromethorphan/guaifenesin/phenylephrine+Caffeine-containing Foods/Beverages

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Minor

dextromethorphan/guaifenesin/phenylephrine+Grapefruit juice

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This feature is for informational purposes only and should not be used to replace the care and information received from your healthcare provider. Please consult a healthcare professional with anyhealth concerns you may have.