Doxazosin er blevet administreret sammen med tiazid- diuretika, furosemid, beta- blokkere, antibiotika, orale hypoglykæmiske stoffer, urikosurika eller antikoagulantia uden uønskede lægemiddelinteraktioner.
Doxazosin has been administered together with thiazide diuretics, furosemide, beta-blocking agents, antibiotics, oral hypoglycaemic agents, uricosuric agents, or anticoagulants without adverse drug interactions.