Sulfamethoxazole 400mg, trimethoprim 80mg ... Renal impairment (CrCl 15–30mL/min): reduce dose by ½; (CrCl <15mL/min): not recommended. <2 months: see Contraindications. ≥2 months: 8mg ...

Sulfamethoxazole 800mg, trimethoprim 160mg ... Renal impairment (CrCl 15–30mL/min): reduce dose by ½; (CrCl <15mL/min): not recommended. <2 months: see Contraindications.

A recent study reported encouraging results for initial treatment with intravenous ceftriaxone or meropenem followed by long-term treatment with oral trimethoprim–sulfamethoxazole. However ...