Diseases Causing Blindness

Blindness Has No Boundaries

Over 285 million people in the world are visually impaired, with 39 million blind and 246 million with moderate to severe visual impairment.1 In the US alone, 1.3 million people are reported to be legally blind, with about 10% that are totally blind with no light perception.1,2

Causes of Vision Impairment and Blindness

The main causes of blindness are cataract (47.8%) and glaucoma (12.3%), with cataract being the leading cause of blindness in the world. Nearly 67 million people worldwide have glaucoma.1 See the table below for the other diseases that cause blindness, from low to high incidence.

Blindness Incidence and Risk Rates3

Want to know more?

Roll over each disease for more information.

Blindness Incidence and Risk Rates3

Want to know more?
Tap each disease for more information.

Disease-associated progression rates to onset of total blindness.

This site is intended for US healthcare professionals only. If you are not a healthcare provider, please visit www.non-24.com.

References: 1. Lighthouse International Web site. Prevalence of Vision Impairment. http://www.lighthouse.org/research/statistics-on-vision-impairment/prevalence-of-vision-impairment/. Accessed November 5, 2013. 2. Czeisler CA, Shanahan TL, Klerman EB, et al. Suppression of melatonin secretion in some blind patients by exposure to bright light. N Engl J Med. 1995;332(1):6-11. 3. Data on File; Vanda Pharmaceuticals.


You are opting to leave this site

By following this link, you are leaving www.Non-24Pro.com. These site(s) to which you are linking are not controlled by Vanda Pharmaceuticals, Inc. Vanda Pharmaceuticals, Inc. is not responsible for their content or your use of them.

Are you sure you want to leave? Click Leave Site to continue or Go Back to stay.

stay on non twenty four dot com leave non twenty four dot com