Drug interactions for the following drug(s)

Interactions between your selected drugs

The serum concentration of Phenylephrine can be increased when it is combined with Acetaminophen.

Spironolactone may decrease the vasoconstricting activities of Phenylephrine.

No other interactions were found between your selected drugs.

Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

Interactions between your selected drugs

Drug1 (rxcui = 198440, name = Acetaminophen 500 MG Oral Tablet, tty = SCD). Drug2 (rxcui = 1043543, name = Dextromethorphan Hydrobromide 1 MG/ML / Guaifenesin 20 MG/ML / Phenylephrine Hydrochloride 0.5 MG/ML Oral Solution, tty = SCD). Drug1 is resolved to Acetaminophen, Drug2 is resolved to Phenylephrine and interaction asserted in DrugBank between Acetaminophen and Phenylephrine.

Drug1 (rxcui = 198223, name = Spironolactone 50 MG Oral Tablet, tty = SCD). Drug2 (rxcui = 1043543, name = Dextromethorphan Hydrobromide 1 MG/ML / Guaifenesin 20 MG/ML / Phenylephrine Hydrochloride 0.5 MG/ML Oral Solution, tty = SCD). Drug1 is resolved to Phenylephrine, Drug2 is resolved to Spironolactone and interaction asserted in DrugBank between Phenylephrine and Spironolactone.

No other interactions were found between your selected drugs.

Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.