Trimethoprim blocks the production of tetrahydrofolic ... Discontinue at the 1 st sign of skin rash or any other serious reaction. Elderly. Embryo-fetal toxicity. Pregnancy. Nursing mothers ...

The absolute risk for rash and other skin events increased by 0.38% with use ... or lives in a region where local rates of resistance are high, nitrofurantoin and trimethoprim-sulfamethoxazole remain ...

Trimethoprim-sulfamethoxazole is the most commonly ... and wheezing) as compared to a rash with a sulfa allergy. These are two separate types of allergies with no connection between them.

Trimethoprim blocks the production of tetrahydrofolic ... Discontinue at the 1 st sign of skin rash or any other serious reaction. Elderly. Embryo-fetal toxicity. Pregnancy. Nursing mothers ...