Retinal, bound to proteins called opsins, is the chemical basis of visual phototransduction, the light-detection stage of visual perception (vision). Some microorganisms use retinal to convert …

Mar 8, 2024 · Retinal diseases vary widely, but most of them cause visual symptoms. Retinal diseases can affect any part of your retina, a thin layer of tissue on the inside back wall of the …

Nov 24, 2025 · The retina is a layer of tissue in the back of your eye. It senses light and sends images to your brain. Learn about retinal disorders and treatments.

A retinal disease can affect any part of your retina, including your macula, the center part of your retina that lets you see details. You can inherit some of these conditions. Many retinal …

Retinal problems can lead to serious vision loss or blindness. Common conditions include macular degeneration, diabetic retinopathy, retinal detachment, and retinal vein occlusion.

Dec 5, 2025 · There are two types of cells in the retina: cones for color and rods for low light and peripheral vision. Seek emergency care if you experience blindness, double vision, or sudden …

Dec 15, 2025 · Short for retinaldehyde, retinal is even more powerful than retinol, with the similar ability to smooth skin texture, clear breakouts, even out skin tone and soften fine lines and …

The Retina Health Fact Sheet Series, from the Foundation of the American Society of Retina Specialists, offers condition-specific webpages and printable facts sheets on nearly 40 retinal …

Oct 9, 2024 · It’s the light-sensitive layer covering the back of the eye. The retina includes light-sensitive cells that convert incoming light into electrical signals. These signals pass through …

That’s why retinal damage can change the way the world looks, leave gaps in your vision or cause total blindness. Many conditions that can affect your retinas cause permanent damage and …