The choice of antibiotics to treat a urinary tract infection (UTI) depends on various factors, including the type of bacteria found in the urine and the patient's health. Commonly used antibiotics for uncomplicated UTIs include:
- Trimethoprim and sulfamethoxazole (Bactrim, Bactrim DS)
- Fosfomycin (Monurol)
- Nitrofurantoin (Macrodantin, Macrobid, Furadantin)
- Cephalexin
- Ceftriaxone
Fluoroquinolones such as ciprofloxacin and levofloxacin are not commonly recommended for simple UTIs due to the risks outweighing the benefits, but they may be prescribed for complicated UTIs or kidney infections when no other treatment options are available
. Fosfomycin is also considered a useful antibiotic for UTIs caused by highly resistant bacteria
. It's important to take the prescribed antibiotics as directed by a healthcare provider and to complete the full course of treatment. In cases of frequent UTIs, low-dose antibiotics, self-diagnosis and treatment under medical supervision, or taking a single dose of antibiotic after sex may be recommended