Wednesday, June 23, 2010

Nutrition for Our Eyes

When we think of nutrition for our bodies, most of us don’t consider our eyes. But our eye’s are organs to and also need a variety of nutrients to remain healthy. What exactly can go wrong with our eyes? The first thing that comes to mind is requiring glasses. Another biggy is blindness. There are a number of other diseases and conditions that can also occur. Some common conditions that afflict the eye are:
  • Glaucoma
  • Farsightedness
  • Nearsightedness
  • Conjunctivitis (pink eye)
  • Sty
  • Blindness
  • Astigmatism
  • Tumors
  • Infections
  • Cataracts
  • Dry Eye Syndrome
  • Macular Degeneration
  • Ectropion

So is there anything we can do about it?  Research suggests that antioxidants reduce your risk of cataracts and macular degeneration. Specific antioxidants can have additional benefits as well; for example, vitamin A protects against blindness, and vitamin C may play a role in preventing or alleviating glaucoma.  Essential fatty acids appear to help the eye in a variety of ways, from alleviating symptoms of dry eye syndrome to guarding against macular damage.  So which foods provide the best eye-protecting nutrients:
  • Vitamin A: cod liver oil, liver, carrots, sweet potatoes, butternut squash.
  • Lutein and zeaxanthin: spinach, kale, collard greens.
  • Fatty acids: cold-water fish (salmon, mackerel, trout, tuna), flaxseed, sunflower, pumpkin seeds.
  • Vitamin C: capsicums (red or green), kale, strawberries, broccoli, oranges, honey dew melon’s.
  • Bioflavonoids: citrus fruits, cherries, grapes, plums.
  • Vitamin E: sunflower seeds, almonds, hazelnuts.
  • Selenium: brazil nuts, yeast, seafood.
  • Zinc: oysters, wheat, nuts.
  • Antioxidants: blueberries,cranberries, blackberries, prunes, raspberries

It goes without saying that for optimal health we should be consuming at least 2 serves of fruit and 5 serves of vegetables every day.  This not only provides great nutrition for your eyes but for the rest of your body.  Bon appétit!

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