Levaquin is an antibiotical drug. It belongs to fluoroquinolones. It kills infectual bacteria, which in the body. The main target of Levaquin is to fight different kinds of infections. They are infections of prostate, bladder, sinuses, skin or kidneys. Levaquin also fights infections which lead to pneumonia and bronchitis. It may also be useful in other health problems, which are not described here. If you have an allergy to Levaquin or to some components it consists of don't use it. If you have an allergy to some drugs related to Levaquin you should also avoid using of it. They are ciprofloxacin, ofloxacin, lomefloxacin, moxifloxacin, norfloxacin and others. You should be careful in using it if you have myasthenia gravis, epilepsy, seizures, joint problems, hypokalemia, liver disease or Long QT syndrome. This drug makes your skin sensitive to the lihgt of the sun. You may use this medicine alone or in complex with others drugs. But it's strongly recommended to not use it with nonsteroidal anti-inflammatory drugs, corticosteroids, antiarrhythmics, anticoagulants, Serotonin norepinephrine reuptake inhibitors. You should have consultancy with your doctor before using Levaquin to prevent negative effects.