Should not be used to treat UTIs in febrile infants and young children in whom pyelonephritis is likely
Uncomplicated cystitis in patients with normal renal function
Administration with food or milk may lessen GI upset
Average serum half life: No pediatric data. Adults: 20 to 60 minutes and is prolonged with renal impairment
Route of Elimination: Suspension: Urine 40% and feces Macrocrystals: Urine 20 - 25%