Showing posts with label cataracts. Show all posts
Showing posts with label cataracts. Show all posts

January 26, 2010

Protect Vision with Leafy Greens

It is found that people who eat at least two servings of leafy greens, such as collard greens and spinach, are 46 percent less likely to develop macular degeneration. Even though carrots have been considered helpful at maintaining vision, leafy vegetables are more important at keeping eyes healthy.

Leafy greens contain lutein and zeaxanthin, which are two carotenoids that are good at helping the eyes to absorb short wavelength light and to protect the retina. They may also help to reduce discomfort from glare, enhance contrast, reduce photostress recovery time, and increase visual range. The American Optometric Association recommends ten milligrams of lutein per day. Leafy greens also contain beta-carotene, which reduces the possibility of developing serious cataracts by 39 percent.

October 17, 2009

Health Benefits of Avocados

Avocados are a fruit that are very rich in nutrients. They can grow in many different locations but are native to the Mesoamerican region. They contain folate, which helps to prevent heart disease, stroke, and Alzheimer's disease. Folate also reduces the risk of certain birth defects, such as spina bifida, and is good for healthy cell and tissue development. They contain vitamin E, which is good at slowing down the aging process and protecting the body against heart disease and some forms of cancer.
Avocados even contain a toxin that can kill cancer cells. They contain monounsaturated fat, which lowers bad cholesterol and raises good cholesterol. Monounsaturated fat is also good for cognitive and visual development. They contain lutein, which protects the body against prostrate cancer and certain eye diseases, such as cataracts and macular degeneration. The fruit can also be used to treat skin disorders and to heal people who suffer from digestive and circulatory problems. They are high in oleic acid, which is good for preventing breast cancer.

Avocados contain many minerals that are important for good health. They contain potassium, calcium, vitamin C and K, folic acid, copper, sodium, and dietary fibers. Potassium is good for regulating blood pressure. Sodium is good for reducing the risk of high blood pressure and stroke.