Sulfamethoxazole 400mg ... Renal impairment (CrCl 15–30mL/min): reduce dose by ½; (CrCl <15mL/min): not recommended. <2 months: see Contraindications. ≥2 months: 8mg/kg per day trimethoprim ...

Sulfamethoxazole 800mg ... Renal impairment (CrCl 15–30mL/min): reduce dose by ½; (CrCl <15mL/min): not recommended. <2 months: see Contraindications. ≥2 months: 8mg/kg per day trimethoprim ...