Doxycycline is a prescription antibiotic medication indicated for the treatment of the following infections and diseases: Rocky Mountain spotted fever, typhus fever and the typhus group, Q fever, rickettsialpox, and tick fevers, respiratory tract infections, urinary tract infections. lymphogranuloma venereum, psittacosis (ornithosis), trachoma, inclusion conjunctivitis, uncomplicated urethral/endocervical/rectal infections in adults, nongonococcal urethritis, relapsing fever, chancroid, plague, tularemia, cholera, campylobacter fetus, brucellosis, bartonellosis, granuloma inguinale, Escherichia coli, enterobacter aerogenes, Shigella species, Acinetobacter species, anthrax, Uncomplicated gonorrhea, Syphilis, Yaws, Listeriosis, Vincent's infection, Actinomycosis, and infections caused by Clostridium species. doxycycline 200 mg Doxycycline is used to treat many different bacterial infections, such as acne, urinary tract infections, intestinal infections, respiratory infections, eye infections, gonorrhea, chlamydia, syphilis, periodontitis (gum disease), and others. price of doxycycline 100 mg at walmart - cost of doxycycline 100mg