Blindness is a lack or loss of vision that cannot be corrected with glasses or contact lenses. A person is considered legally blind when their vision is worse than 20/200. Most people who use the term blindness refer to being unable to see anything or unable to see any light. However, the majority of people considered legally blind can actually see something, like light, shadows, vague outlines or rough shapes.
Blindness can be caused by any number of issues, but the most common are injuries to the eye, diabetes, glaucoma and macular degeneration. Approximately 700,000 people in the US meet the legal definition of blindness.
The treatments available for blindness depend on the cause. Medications or surgeries may help, but often blindness is irreversible. Early intervention can be helpful in slowing the progression of blindness, though generally treatment involves receiving guidance and learning how to function with a visual impairment.
Although blindness can pose some challenges to those that are affected, people who are blind are just as capable of functioning and going about daily activities as people with perfect vision. Blindness does not affect everyone in the same way and those who have it can make their own unique decisions about how to manage it.
Some choose to use assistive devices such as canes or service dogs, while others do not. Blindness can be a visible or invisible condition. Many blind people do not fit into societal conceptions or stereotypes of what a person with blindness looks like.
Early intervention services, support groups and awareness organizations are all available for people with blindness and can often provide a great deal of assistance and resources. Research continues in the hopes of finding new technologies that can reverse blindness.
Read more from the original source:
Blindness | The Mighty
- 001 Burn Victim Eye Sight Restored with Stem Cell Therapy [Last Updated On: June 29th, 2010] [Originally Added On: June 29th, 2010]
- 002 Blindness Cured? - Video [Last Updated On: October 18th, 2011] [Originally Added On: October 18th, 2011]
- 003 Blindness Study Opens the Door for Further Stem Cell Trials [Last Updated On: January 28th, 2012] [Originally Added On: January 28th, 2012]
- 004 Stem Cell Treatment Helps on Blindness [Last Updated On: February 7th, 2012] [Originally Added On: February 7th, 2012]
- 005 Dame Judi Dench Battling Blindness [Last Updated On: February 22nd, 2012] [Originally Added On: February 22nd, 2012]
- 006 Stem cell repair kit for glaucoma could mean a treatment for the most common cause of blindness [Last Updated On: March 8th, 2012] [Originally Added On: March 8th, 2012]
- 007 Dublin team creates collagen and stem cell barrier against blindness [Last Updated On: March 12th, 2012] [Originally Added On: March 12th, 2012]
- 008 Irish research blindness breakthrough [Last Updated On: April 22nd, 2012] [Originally Added On: April 22nd, 2012]
- 009 Stem Cell Operation Attempts To Heal Corneal Blindness [Last Updated On: May 23rd, 2012] [Originally Added On: May 23rd, 2012]
- 010 Some Heavy Kids at Risk of Blindness [Last Updated On: May 25th, 2012] [Originally Added On: May 25th, 2012]
- 011 Blindness breakthrough as scientists turn stem cells into the tissue that allows humans to see [Last Updated On: June 14th, 2012] [Originally Added On: June 14th, 2012]
- 012 A Struggling Artist's Fall-Back Career: Curing Blindness [Last Updated On: June 18th, 2012] [Originally Added On: June 18th, 2012]
- 013 From Cloning 'Dolly the Sheep' to Curing Blindness, Scotland is on the Forefront of Life Science Discoveries [Last Updated On: June 18th, 2012] [Originally Added On: June 18th, 2012]
- 014 UW discovery could be cure for some blindness [Last Updated On: July 26th, 2012] [Originally Added On: July 26th, 2012]
- 015 Stem-cell research: $37 million [Last Updated On: September 7th, 2012] [Originally Added On: September 7th, 2012]
- 016 Stem cells improve visual function in blind mice [Last Updated On: October 2nd, 2012] [Originally Added On: October 2nd, 2012]
- 017 Blind Mice Get Experimental Stem Cell Treatment For Blindness [Last Updated On: October 3rd, 2012] [Originally Added On: October 3rd, 2012]
- 018 25. Medical Biotechnology: Part Ib. Stem Cells-Therapy and Medical Research NQ - Video [Last Updated On: November 6th, 2012] [Originally Added On: November 6th, 2012]
- 019 Perceptions of Promise art show opens at UAlberta - Video [Last Updated On: November 9th, 2012] [Originally Added On: November 9th, 2012]
- 020 ABC NEWS: Stem Cells Cure Blindness - Video [Last Updated On: November 25th, 2012] [Originally Added On: November 25th, 2012]
- 021 Stem Cell Treatment Restores Man's Vision - Video [Last Updated On: December 27th, 2012] [Originally Added On: December 27th, 2012]
- 022 Stem Cell Treatment Cures Blindness - Video [Last Updated On: May 30th, 2013] [Originally Added On: May 30th, 2013]
- 023 Trial to cure age related blindness to begin in London - Video [Last Updated On: July 6th, 2013] [Originally Added On: July 6th, 2013]
- 024 Can Stem Cells Cure Blindness? - Video [Last Updated On: July 24th, 2013] [Originally Added On: July 24th, 2013]
- 025 Stem-cell help for blindness - Video [Last Updated On: March 30th, 2014] [Originally Added On: March 30th, 2014]
- 026 Stem-cell treatment for blindness - Video [Last Updated On: March 30th, 2014] [Originally Added On: March 30th, 2014]
- 027 Stem Cells, Blindness And Why The Media Loves Miracle Cures - Video [Last Updated On: October 17th, 2014] [Originally Added On: October 17th, 2014]
- 028 Can Stem Cell Injections Cure Blindness? - Video [Last Updated On: October 20th, 2014] [Originally Added On: October 20th, 2014]
- 029 P-SPAN #411: "Treating Blindness with Stem Cells" - Video [Last Updated On: March 6th, 2015] [Originally Added On: March 6th, 2015]
- 030 Color blindness - Wikipedia, the free encyclopedia [Last Updated On: May 19th, 2015] [Originally Added On: May 19th, 2015]
- 031 Blindness (Blindness, #1) by Jos Saramago Reviews ... [Last Updated On: May 19th, 2015] [Originally Added On: May 19th, 2015]
- 032 Vision Impairment and Blindness: MedlinePlus [Last Updated On: May 19th, 2015] [Originally Added On: May 19th, 2015]
- 033 Blindness - Wikipedia, the free encyclopedia [Last Updated On: May 19th, 2015] [Originally Added On: May 19th, 2015]
- 034 Blindness (Harvest Book): Jose Saramago: Amazon.com: Books [Last Updated On: May 20th, 2015] [Originally Added On: May 20th, 2015]
- 035 Banner Blindness: Old and New Findings, 10-year research ... [Last Updated On: May 22nd, 2015] [Originally Added On: May 22nd, 2015]
- 036 Blindness - KidsHealth [Last Updated On: June 1st, 2015] [Originally Added On: June 1st, 2015]
- 037 Blindness (film) - Wikipedia, the free encyclopedia [Last Updated On: June 1st, 2015] [Originally Added On: June 1st, 2015]
- 038 Blindness: Get Facts About Causes of Vision Loss [Last Updated On: June 1st, 2015] [Originally Added On: June 1st, 2015]
- 039 How are color blindness see the rainbow? - For... [Last Updated On: June 15th, 2015] [Originally Added On: June 15th, 2015]
- 040 Prosopagnosia - Wikipedia, the free encyclopedia [Last Updated On: July 5th, 2015] [Originally Added On: July 5th, 2015]
- 041 The Four Frames of Color-Blindness Laura Bestler [Last Updated On: July 8th, 2015] [Originally Added On: July 8th, 2015]
- 042 Genre Blindness - TV Tropes [Last Updated On: July 8th, 2015] [Originally Added On: July 8th, 2015]
- 043 Glaucoma Service Foundation to Prevent Blindness [Last Updated On: July 12th, 2015] [Originally Added On: July 12th, 2015]
- 044 Onchocerciasis - Wikipedia, the free encyclopedia [Last Updated On: July 12th, 2015] [Originally Added On: July 12th, 2015]
- 045 Blindness (2008) - Rotten Tomatoes [Last Updated On: August 1st, 2015] [Originally Added On: August 1st, 2015]
- 046 Do you suffer from face blindness? Seven signs and ... [Last Updated On: August 5th, 2015] [Originally Added On: August 5th, 2015]
- 047 Inattentional blindness - Wikipedia, the free encyclopedia [Last Updated On: August 29th, 2015] [Originally Added On: August 29th, 2015]
- 048 Blindness in Dogs - WebMD [Last Updated On: September 1st, 2015] [Originally Added On: September 1st, 2015]
- 049 blindness | medical condition | Britannica.com [Last Updated On: September 1st, 2015] [Originally Added On: September 1st, 2015]
- 050 Blindness | ASPCA [Last Updated On: September 1st, 2015] [Originally Added On: September 1st, 2015]
- 051 Blindness | DO-IT - University of Washington [Last Updated On: September 1st, 2015] [Originally Added On: September 1st, 2015]
- 052 Blindness - RightDiagnosis.com [Last Updated On: September 1st, 2015] [Originally Added On: September 1st, 2015]
- 053 Blindness Symptoms, Diagnosis, Treatments and Causes ... [Last Updated On: September 1st, 2015] [Originally Added On: September 1st, 2015]
- 054 Blindness: Types, Causes & Symptoms - Healthline [Last Updated On: September 1st, 2015] [Originally Added On: September 1st, 2015]
- 055 Social-Security-Disability-Forum: Blindness and Vision ... [Last Updated On: September 16th, 2015] [Originally Added On: September 16th, 2015]
- 056 Vischeck: About Vischeck [Last Updated On: September 17th, 2015] [Originally Added On: September 17th, 2015]
- 057 Visual impairment - Wikipedia, the free encyclopedia [Last Updated On: September 25th, 2015] [Originally Added On: September 25th, 2015]
- 058 WHO | Micronutrient deficiencies [Last Updated On: October 26th, 2015] [Originally Added On: October 26th, 2015]
- 059 Blindness (2008) - Plot Summary - IMDb [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 060 Prevalence Color Blindness [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 061 318. On His Blindness. John Milton. The Oxford Book of ... [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 062 Free Oedipus the King Blindness Essays and Papers [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 063 Leading Causes of Blindness [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 064 Color Blindness Tests and Facts - Archimedes Laboratory [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 065 Is Acupuncture a Beneficial Treatment for Retinitis ... [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 066 Blindness and vision loss - NHS Choices [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 067 Blindness (novel) - Wikipedia, the free encyclopedia [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 068 Discover - Blindness and Vision Loss Research [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 069 Health Article - What causes blindness? 23 possible ... [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 070 Blindness - Kids Health: [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 071 Margaret Heffernan: The dangers of "willful blindness ... [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 072 Blindness (2008) - Full Cast & Crew - IMDb [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 073 Change blindness - Wikipedia, the free encyclopedia [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 074 Blindness - Medical Disability Guidelines [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 075 inattentional blindness (aka inattention blindness)- The ... [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 076 Eye on the Cure - Blog of the Foundation Fighting Blindness [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 077 Blindness Symptoms, Causes, Treatment - MedicineNet [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 078 BLINDNESS by Jose Saramago - Webster University [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 079 Inattentional blindness - Scholarpedia [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]
- 080 Prevention of Blindness and Visual Impairment - WHO [Last Updated On: August 4th, 2016] [Originally Added On: August 4th, 2016]