Question: what is the first line treatment for urinary tract infection?
Answer: First-line treatment options for acute uncomplicated cystitis include nitrofurantoin (macrocrystals; 100 mg twice per day for five days), trimethoprim/sulfamethoxazole (Bactrim, Septra; 160/800 mg twice per day for three days in regions where the uropathogen resistance is less than 20 percent), and fosfomycin (Monurol; ...