synthesis and evaluation of amoxicillin and cephalexin encapsulated chitosan nanoparticles against urinary tract infection causing escherichia coli and klebsiella. Urethritis is inflammation of the urethra. The most common symptom is painful or difficult urination. It is usually caused by infection with bacteria. User Reviews for Doxycycline to treat Urinary Tract Infection. Also known as: Acticlate, Adoxa, Alodox, Avidoxy, Doryx, Mondoxyne NL, Monodox, Morgidox, Oracea. Learn about erythromycin (Eryc, Ery-Tab, E.E.S, Eryped, PCE, (E-Mycin, Ilosone, and Pediazole are discontinued brands) an antibiotic prescribed for upper and lower respiratory tract infections, skin infections, PID, acne, and more. Side effects and drug interaction information is also included in the information. Doxycycline can be used to treat a number of different types of infections caused by bacteria, including a urinary tract infection. Doxycycline is part of a class of drugs called tetracyclines; it works by decreasing bacteria's ability to make protein, which bacteria need to live. A urinary tract infection, or UTI, occurs anywhere along the urinary tract, and may affect bladder, kidneys, ureters and urethra. It is most commonly caused by bacteria, and may be treated with prescription antibiotics. Reviews and ratings for amoxicillin when used in the treatment of urinary tract infection. 26 reviews submitted. Antibiotics are the drugs of choice to treat UTIs caused by group B strep. Antibiotics belonging to the beta-lactam family such as penicillin G, ampicillin, and cephalosporins such as cephalexin are the most common antibiotics used to treat GBS urinary tract infections. Mothers are always at risk of having urinary tract infection (UTI) while pregnant. Defined as bacterial invasion of the organs of the urinary system, UTI is one of the common conditions that a mother can have during pregnancy. The urinary tract is the system that produces urine and carries the urine out of the body. Sometimes germs get into this system, causing an infection.