The heart is the engine that drives the blood into the body. It is an extremely vital and necessary organ for the body so the diseases affecting it are really serious. These conditions are especially abundant in the rich and industrialized countries where a quarter of all deaths are attributable to cardiovascular problems. More information
A cataract is an eye disease characterized by a loss of eyesight due to a lack of transparency of the crystalline lens. It is a vision problem that affects 75% of persons aged 70 years and can affect both an eye or both of them , equally or differently in each one. More information.