A member asked:

Bactrim (sulfamethoxazole and trimethoprim) allergy - timing and symptoms?

A doctor has provided 1 answer

Rash.: Most common side effect or allergy to Bactrim (sulfamethoxazole and trimethoprim) is a rash. Often occurs a few days into the course of treatment, but may occur within a few hours of first dose especially if due to a true allergy to bactrim (sulfamethoxazole and trimethoprim).

Answered 5/19/2018

5.8k views

Thank

Related Questions