Drug interactions for the following drug(s)

Interactions between your selected drugs

Methenamine can cause a decrease in the absorption of Sulfamethoxazole resulting in a reduced serum concentration and potentially a decrease in efficacy.

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 = 849580, name = sulfamethoxazole 800 MG / trimethoprim 160 MG Oral Tablet [Bactrim], tty = SBD). Drug2 (rxcui = 992150, name = methenamine hippurate 1000 MG Oral Tablet, tty = SCD). Drug1 is resolved to methenamine, Drug2 is resolved to sulfamethoxazole and interaction asserted in DrugBank between Methenamine and Sulfamethoxazole.

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.