Main Causes Of Blindness

The leading causes of blindness and low vision in the united states are primarily age related eye diseases says barbara horn a doctor of optometry and president of the american optometric.

Main causes of blindness.

Blindness is the inability to see things including light. Commonly referred to as amd age related macular degeneration is the leading cause of impairment of reading and close up vision among people over 65. It s a bit like the way we hear sounds as being low or high. Other common eye disorders include amblyopia and strabismus.

This 1 billion people includes those with moderate or severe distance vision impairment or blindness due to unaddressed refractive error as well as near vision impairment caused by unaddressed presbyopia. Click here to see the anatomy the eye and how the eyes work. The leading causes of blindness and low vision in the united states are primarily age related eye diseases such as age related macular degeneration cataract diabetic retinopathy and glaucoma. With this in mind we ve created a list of the four most common causes of blindness in the us.

Globally the leading causes of vision impairment are uncorrected refractive errors and cataracts. It is most often inherited genetic and affects about 8 of males and under 1 of women. Learn about causes diagnosis treatment and more. It can be partial or complete.

People who are color blind usually have normal vision otherwise and can function well visually. The major causes are. Cerebral and optic nerve visual impairments cataract corneal opacity due to vitamin a deficiency glaucoma infectious meningitis torch measles rubella zika retinopathy of prematurity retinal disorders inherited trauma note that almost all are avoidable or treatable causes. They are a clouding of the lenses occurring in the eyes.

There are three main types of blindness. Color blindness is the inability to perceive differences in various shades of colors particularly green and red that others can distinguish. Cataracts are the first out of the major causes of blindness that i would like to introduce in this entire article and want you and my other readers to learn and prevent cataracts for good. For children the common causes of blindness are.

Propensity score weighting was also used to adjust for respondents propensity to be online.