Levaquin is used treat infections such as pneumonia; chronic bronchitis; and sinus, urinary tract, kidney, and skin infections. Levaquin is in a class of antibiotics called fluoroquinolones.

Tetracycline is a "broad-spectrum" antibiotic used to treat bacterial infections such as Rocky Mountain spotted fever, typhus fever, and tick fevers. Tetracycline is also used to treat upper respiratory infections, pneumonia, gonorrhea, amoebic infections, and urinary tract infections. Tetracycline is often used as an alternative drug for people who are allergic to penicillin.

Amoxicillin is a penicillin-like antibiotic used to treat certain infections caused by bacteria, such as pneumonia; bronchitis; venereal disease (VD); and ear, lung, nose, urinary tract, and skin infections. Amoxicillin also is used before some surgery or dental work to prevent infection.

Cipro is an antibiotic in a class of drugs called fluoroquinolones that fights bacteria in the body and is used to treat various types of bacterial infections.

Zithromax is in a class of drugs called macrolide antibiotics. Zithromax (azithromycin) fights bacteria in your body. Zithromax is used to treat many different types of bacterial infections, such as bronchitis, pneumonia, tonsillitis, skin infections, ear infections, and certain sexually transmitted diseases.