It was estimated by the WHO in 2004 that 314 million people worldwide are vision impaired (from all causes), of whom 45 million are blind.<unk> s are not often targeted by public health initiatives, as mortality causes take priority. However, they can have significant impact on a person's quality of life, affecting performance at school and the workplace if not corrected.
Vision disorder
Visual impairment
Blurred Vision
Muscle imbalance
Color blindness
Sexual dysfunction
Cognitive disorder
Blurred vision