Sulfamethoxazole 800mg ... Discontinue at 1 st sign of skin rash or any other serious reaction. Elderly. Embryo-fetal toxicity. Pregnancy. Nursing mothers. Nausea, vomiting, anorexia, allergic ...

Sulfamethoxazole 400mg ... Discontinue at the 1 st sign of skin rash or any other serious reaction. Elderly. Embryo-fetal toxicity. Pregnancy. Nursing mothers (IV: not recommended).