Sulfamethoxazole-Trimethoprim

Medically Reviewed by Dr. Harshi Dhingra, M.D.

Last Reviewed: Mar 26, 2025

Pros & Cons


Sulfamethoxazole Trimethoprim Pros and Cons

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  • Sulfamethoxazole and trimethoprim can effectively treat bacterial infections in many parts of the body.
  • It is safe for use in babies above 2 months of age.
  • There is a lower-cost generic available.

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  • This medication is not recommended for people with a sulfa allergy.
  • It can make your skin sensitive to sunlight.
  • There is a risk of serious skin reactions.
  • Trimethoprim-sulfamethoxazole is not safe for use during pregnancy.