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 light into …

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 eye.

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.

Mar 18, 2023 · 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 …

Nov 12, 2025 · Retinal problems can lead to vision loss if untreated. Explore treatment options, from medications to surgery, and tips for early detection and prevention.

Download and print this detailed patient discussion guide, including questions you may want to ask your retina specialist to better understand and care for your retinal condition.

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

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 the optic nerve to …

Browse or search our resources about dozens of eye conditions and diseases. Get the basics about symptoms, diagnosis, and treatments — or go in depth to see all the details.

Feb 2, 2026 · Learn the difference between retinal, retinol and retinoids and discover the right fit for your unique skin.