Friday, January 28, 2011

Nutritional Treatment For Macular Degeneration

Macular degeneration is a chronic condition for which there is no known cure. It is a common cause of blindness. However, there are a variety of treatments and medications that can help patients ward off blindness and even improve vision. Macular degeneration occurs when the macula, found in the retina, deteriorates. Treating macular degeneration early can help, so if you notice changes in your vision such as blurriness or a blind spot, see your doctor as soon as possible. Eating a healthy diet may help protect your eyes.








Omega-3s


A diet rich in healthy omega-3 fatty acids may help to prevent or slow the progression of macular degeneration, whereas a diet that is too high in omega-6 fatty acids may encourage the development of the condition. Omega-3s aid the retina by protecting the blood vessels, as well as enhancing nerve conduction. You can take an omega-3 supplement or eat cold-water fish such as mackerel, salmon and herring. Omega-3s also naturally occur in flaxseed. Be sure to grind up the flaxseed, otherwise your body cannot absorb its nutrients.


Vitamins


Some vitamins may contribute to good eye health. Take plenty of vitamin C, which is an antioxidant that can help with circulation. Circulation is necessary for the delivery of oxygen and other nutrients to the eye, as well as to remove waste products. Take vitamin E to maintain the integrity of cell membranes and encourage blood flow. Vitamins B2, B3, B6 and A can also help protect the eyes. Additionally, the antioxidant beta-carotene can help protect the eye from damage due to free radicals. If your diet does not supply these nutrients, take a daily multivitamin supplement. Otherwise, eat plenty of leafy green vegetables, tomatoes, citrus fruits, wheatgerm, peanut butter and whole grains.


Additional Nutrients


There are a few other nutrients that can promote eye health and help prevent or slow macular degeneration. Lutein and zeaxanthin are carotenoids that naturally occur in spinach and collard greens. You can also find them in a supplement. Lycopene, found in tomatoes, watermelon, and guava, is a powerful antioxidant. And because having a zinc deficiency can encourage the macula to degenerate, make sure that zinc is listed on the label of your multivitamin. And finally, bioflavonoids such as quercetin and rutin can ward off damage to the eyes due to sunlight exposure. Natural sources include red onions, cherries and citrus fruits.

Tags: help protect, citrus fruits, fatty acids, help prevent, help prevent slow, macular degeneration, naturally occur