Ozone therapy is a medical therapy whereby ozone is introduced into the human body. Ozone is O3, whereas the oxygen we breathe is O2. Ozone has been used successfully around the world for over 80 years to treat: cancer, AIDS, diabetes, stroke, depression, chronic fatigue, lupus, fibromyalgia and over 150 more diseases. In some clinics around the world, ozone is the first agent given to each and every patient that enters the clinic regardless of their ailments. Ozone addresses the key issues in almost all disease conditions: oxygen delivery, circulation, and immune system function.