Urinating too frequently, burning sensation while urinating are symptoms of simple UTI. Symptoms of complex UTI include blood in the urine and back pain.
A bladder infection can get better on its own, but most of the time it doesn’t. That’s why the recommendation is treatment with an antibiotic. The infection from an untreated UTI can eventually travel through the body, becoming very dangerous, even deadly
To avoid UTI, drink enough water; don’t hold your urine for too long before easing yourself, sexually active women should drink water and urinate immediately after intercourse. The more you drink, the more you will urinate. Urinating helps flush harmful bacteria from the urinary tract.