uti antibiotic one time dose
Usual Adult Dose for Cystitis. 250 to 500 mg orally 3 times a day for 3 to 7 days; alternatively, 500 to 875 mg orally twice a day may be administered. Usual Adult Dose for Urinary Tract Infection. 250 to 500 mg orally 3 times a day for 3 to 7 days; alternatively, 500 to 875 mg orally twice a day may be administered. Usual Adult Dose for Helicobacter pylori Infection. 1 g orally 2 to 3 times a day for 14 days.