Prevent Blindness America. Vision Problems in the U.S.: Prevalence of adult vision impairment and age-related eye disease in the U.S.. Chicago: IL: Prevent Blindness America; 2012. http://www.visionproblemsus.org/
The average direct cost of glaucoma treatment ranges from $623 per year for patients with early-stage glaucoma, to $2,511 per year for end-stage patients. Medication costs make up the largest… [ Get More Details ]
The ability to recognize faces declines with age and requires, on average, being 5 feet closer to the face with every decade after the age of 60.
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