Myopia is a very common disease of the eye in which the external image is formed in front of the retina (sensitive and translator of external signals). Refractive state is opposite of hyperopia. Arguably, it is an excess in power or dioptric power of the eye’s own lens.
People with myopia have difficulty to focus on distant objects, while they can see close objects well. While not a major cause, can generate better known as headache or headaches in affected children.
Prevent myopia or short-sighted
Myopia (nearsightedness)