Skip to Content

Join the 'Color Vision Defect (Acquired)' group to help and get support from people like you.

Color Vision Defect (Acquired) News

If the Eyes Don't Coordinate, Reading -- and Grades -- May Suffer

Posted 21 Feb 2018 by Drugs.com

WEDNESDAY, Feb. 21, 2018 – For students, an undetected vision problem could be contributing to low grades, a new study suggests. That could be the case even if standard eye tests reveal no problems, the researchers said. "It's not just about visual acuity, but about how well the eyes work together when performing an activity such as reading," said lead researcher Lisa Christian. She's an ...

As World's Population Ages, Blindness Rates Likely to Grow

Posted 3 Aug 2017 by Drugs.com

THURSDAY, Aug. 3, 2017 – More than 36 million people worldwide are blind, while 217 million more have moderate to severe vision loss, and experts now report that they expect those numbers to surge. By 2050, the researchers said, the number of blind people is likely to hit 115 million, with 588 million more having limited sight. The burden is greatest in developing nations, according to a study ...

Early Parkinson's May Prompt Vision Problems

Posted 11 Jul 2017 by Drugs.com

TUESDAY, July 11, 2017 – Changes in vision may be an early sign of Parkinson's disease, researchers report. The neurodegenerative condition is caused by the loss of neurons in several brain structures, resulting in tremors, rigidity or stiffness, along with impaired balance and coordination, the Italian researchers explained. But, "although Parkinson's disease is primarily considered a motor ...

Blindness Biggest Fear for Many Americans

Posted 4 Aug 2016 by Drugs.com

THURSDAY, Aug. 4, 2016 – Blindness is what many Americans fear most, a new survey shows. "These findings underscore the importance of good eyesight to most and that having good vision is key to one's overall sense of well-being," said lead researcher Dr. Adrienne Scott and colleagues. Scott is an assistant professor of opthalmology at Johns Hopkins University School of Medicine in Baltimore. ...

Vision Trouble Can Dim Life's Prospects

Posted 28 Jul 2016 by Drugs.com

THURSDAY, July 28, 2016 – People with vision problems may face a higher risk of unemployment, poverty and mental health problems, a new British study suggests. "Our focus has mostly been on severe visual loss and treating the eye diseases that cause it," said Mary Frances Cotch, chief of epidemiology at the U.S. National Eye Institute. "This study is saying we probably shouldn't wait until that ...

Routine Eye Exams See Vision Problems You Miss

Posted 14 Jul 2016 by Drugs.com

WEDNESDAY, July 13, 2016 – Routine eye checkups often pick up unnoticed problems, particularly in older adults, a new study says. "In asymptomatic patients, comprehensive routine optometric eye examinations detect a significant number of new eye conditions and/or results in management changes," said the study's author, Elizabeth Irving, and her colleagues from the University of Waterloo in ...

Health Tip: Are You Losing Your Vision?

Posted 16 Jun 2016 by Drugs.com

-- Some age-related vision loss is common. But because it tends to happen gradually, you may not be aware that your sight is ebbing. The American Academy of Family Physicians mentions these signs of worsening vision: Difficulty reading your mail, or paying your bills. Trouble seeing the television. Problems signing your name. Having a hard time seeing well enough to walk up and down stairs. ...

Health Tip: Help Protect Your Vision

Posted 24 May 2016 by Drugs.com

-- You pay regular visits to your family doctor and dentist, so why not your eye doctor? Regular eye exams can prevent or spot serious problems that could lead to impaired sight. The U.S. Centers for Disease Control and Prevention suggests seeing an eye doctor promptly if you have: Difficulty seeing properly, including double vision. Redness of your eye, draining or eye pain. Floaters, small ...

Ebola May Leave Some Survivors Blind

Posted 4 May 2016 by Drugs.com

WEDNESDAY, May 4, 2016 – About one-fifth of Ebola survivors in Sierra Leone developed severe or total vision loss within weeks of being declared free of the virus, a new study finds. Many survivors develop uveitis, a general term describing illnesses that trigger swelling and can destroy optical tissues, the researchers said. "Uveitis patients developed ocular symptoms a median of three weeks ...

Laser Pointers Probably Won't Damage Pilots' Eyes …

Posted 20 Apr 2016 by Drugs.com

WEDNESDAY, April 20, 2016 – Lasers aimed at airplane cockpits likely won't damage pilots' eyes, but could lead to disaster by distracting them, eye experts warn. Reports of handheld lasers directed at aircraft are accelerating globally. Last year, more than 7,700 cases were reported to the U.S. Federal Aviation Administration, and the number seems to be soaring this year, according to published ...

Experts Undecided on Whether Seniors Should Get Routine Vision Checks

Posted 1 Mar 2016 by Drugs.com

TUESDAY, March 1, 2016 – There's just not enough good data to say whether or not seniors should be routinely screened for vision trouble by their primary care physicians, an influential panel of U.S. experts reports. The U.S. Preventive Services Task Force (USPSTF) believes current data isn't adequate to assess the potential benefits and harms of such screening in people 65 or older. The task ...

Dyslexia Unrelated to Vision Problems: Study

Posted 25 May 2015 by Drugs.com

MONDAY, May 25, 2015 – Eye training or other vision therapies will not treat dyslexia in children, say researchers who found normal vision among most children with the learning disability. The findings confirm what eye doctors have known for a long time, said Dr. Mark Fromer, an ophthalmologist at Lenox Hill Hospital in New York City. "Dyslexia is a brain dysfunction, not an eye disorder," said ...

'Female' X Chromosome May Play Part in Sperm Production

Posted 22 Jul 2013 by Drugs.com

SUNDAY, July 21 – Researchers have made the surprising finding that the "female" X chromosome may have an important function in sperm production. Women have two X chromosomes and men have an X and Y chromosome. This study found that large portions of the X chromosome have evolved to play a specialized role in producing sperm. And despite its reputation as the most stable chromosome of the ...

Ask a Question

Further Information

Related Condition Support Groups

Eye Conditions