Drug details

Trimethoprim (trimethoprim tablet)

type of Sulfonamides, Anesthetics, Ophthalmic

Trimethoprim [Brand names: Trimpex (Discontinued Brand), Proloprim (Discontinued Brand), Primsol] is an antibiotic used to treat bacterial infections. Trimethoprim is often combined in a single pill with sulfamethoxazole. Trimethoprim is available in generic form.

This drug may have the following side effects:
  • nausea,
  • headache,
  • vomiting,
  • diarrhea,
  • loss of appetite,
  • changes in taste,
  • stomach upset,
  • skin sensitivity to sunlight,
  • fever.
  • itching and rash,
  • swollen tongue, and
The following drugs are related to Trimethoprim, either as a replacement or used together:
  • Azactam Injection (aztreonam injection)
  • Xtoro (finafloxacin otic suspension)
The following supplements are related to Trimethoprim, and may be used together with the drug:
  • Cranberry (s.)
  • Melatonin (s.)
  • Xylitol (s.)