Table 1.

Postcoital Antimicrobial Prophylaxis for Recurrent Urinary Tract Infection

Antimicrobial	Dose (once daily)
Trimethoprim-sulfamethoxazole	40 mg/200 mg
	80 mg/400 mg
Nitrofurantoin	50 mg or 100 mg
Cephalexin	250 mg
Ciprofloxacin	125 mg
Norfloxacin	200 mg
Ofloxacin	100 mg

Data from Wong ES et al,¹⁶ Schaeffer and Stuppy,¹⁷ Stapleton A et al²⁰ Melekos MD et al,²¹ Pfau and Sacks,⁴⁹ Pfau A et al,⁵⁰ and Lichtenberger and Hooton.⁵¹