Eyes aren’t just the window to your soul, they’re the window by which you experience the world. If don’t eat enough of these foods that are good for your eyes, you won’t see much.
Unfortunately, eyes are sensitive to certain lifestyle factors, such as poor nutrition, smoking, and spending too much time in front of a screen. They’re also prone to deteriorate as you age, making it harder to read, drive, work, play sports, and engage in your favorite hobbies. Eyesight is not something you want to lose.
What Affects Eyesight?
- Macular degeneration
- Diabetic retinopathy (caused by diabetes)
- Eye injuries
- Birth defects
Poor eyesight is characterized as (2):
- Loss of vision acuity (inability to see objects clearly)
- Unable to see as large an area as a healthy person
- Inability to look at light
- Double vision
- Visual distortion
- Perceptual difficulties
- Any combination of the above
The Importance of Vitamin A
Vitamin A is a fat-soluble group of nutrients which include of fat-soluble retinoids, including retinol, retinal, and retinyl esters.
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According to the National Institutes of Health: “Vitamin A is critical for vision as an essential component of rhodopsin, a protein that absorbs light in the retinal receptors, and because it supports the normal differentiation and functioning of the conjunctival membranes and cornea.” (3)
Vitamin A even plays a role in maintaining the digestive tract and supporting immune function.
The nutrient also impacts cell growth and differentiation, ensuring that all your organs work as they should. The daily recommended value for vitamin A is 5,000 IU for adults and children alike.