Females, Frequent, unrelated to coitus

Usual Pathogens

E. coli
S. saprophyticus
Other Enterobacterales

Patient initiated therapy

Empiric Therapy Dose Duration
Same regimens as for Cystitis.   Same duration as for Cystitis.

or

Continuous prophylaxis

Empiric Therapy Dose Duration
TMP/SMX 1 SS tab PO qhs or 3x/week 6 months
or    
Trimethoprim 100mg PO qhs 6 months