there are over forty million people worldwide whose vision is category 3 or worse, 80% of whom live in developing countries.
There are many options for patients with visual impairment
The most charitable organization that helps people with visual impairment is Royal National Institute of Blind People or RNIB. It is open seven days a week. Another great organization for visual impairment in the UK is Action for Blind People.
Squinting is not a visual impairment, a person usually squints to help overcome/hide a visual impairment. (Usually astigmatism)
Some infections that may lead to visual impairment include:
People that have visual impairment wont make use of it.
A common visual impairment in older people that is caused by damage to the central fovea is macular degeneration. There are two types of macular degeneration, dry and wet.
There are many different options for people who have visual impairment, and they depend upon the severity of the impairment. People obtain corrective lenses, either in the form of glasses or contact lenses, and they may obtain laser surgery for their eyes. With more severe visual impairment, people may need a cane and a guide dog, and a computer that can speak to them.
Visually impaired, visual impairment also works as stated.
Reading is a visual activity. The former Governor of New York had a visual impairment.
How is V/a Test procedure
Congenital toxoplasmosis may cause visual impairment and hearing loss.
The prognosis generally relates to the severity of the impairment and the ability of the aids to correct it