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A member asked:
Bactrim (sulfamethoxazole and trimethoprim) allergy - timing of symptoms?
4 doctors weighed in across 2 answers
Bactrim (sulfamethoxazole and trimethoprim): Anytime but usually within 1-2 hours.
Answered 10/3/2016
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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
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Related Questions
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Can I take an otc antihistamine along with bactrim (sulfamethoxazole and trimethoprim) and prednisone? It is not for allergic reaction from bactrim (sulfamethoxazole and trimethoprim), just for pollen allergy
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A member asked:
UTI symptoms for a week now. First culture results= "mixed". 2nd culture-came back as "contaminated" . Should I do another or take the bactrim (sulfamethoxazole and trimethoprim)?
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