Color blindness, or color vision deficiency, causes a person to see colors differently from most other people. There are several types of color blindness. Color vision deficiency or loss has multiple ...

Medically reviewed by Christine L. Larsen, MD Key Takeaways Visual distortions can cause blurry or wavy vision and should be checked by a healthcare provider.Sudden vision changes with pain or double ...

Cataracts, glaucoma, and refractive errors are just a few examples of conditions that cause visual impairment, a decline in your ability to see that’s significant enough to affect daily life. “Visual ...

Learn how to prevent bindness by actively monitoring your vision and knowing how to spot the warning signs.

Please provide your email address to receive an email when new articles are posted on . Errors of refraction and strabismic amblyopia were the most common causes of low vision. Retinal diseases most ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

Retinitis pigmentosa (RP) is a group of rare genetic diseases that affect the light-sensitive part of the eye, called the retina. “Atypical RP” refers to RP that lacks the characteristic features of ...

The location or type of a brain tumor may predict whether it will affect your vision or not. Prompt treatment may help restore or stop vision loss from progressing. A tumor is a lump of tissue that ...