Antioxidants & Age-Related Eye Disease
Cataracts and age-related macular degeneration (AMD) are the leading causes of visual impairment and acquired blindness in the U.S. These diseases affect millions of aging Americans.AMD is the leading cause of blindness in people over age 55 in the Western world. As the population ages, AMD is expected to triple by 2025.Cataract extractions are the most common surgical procedure performed in the U.S., accounting for more than 2 million procedures a year. Estimates show that if the progression of cataracts could be delayed by 10 years, the number of cataract extraction surgeries per year would be reduced by 45 percent.Nutrition is one promising means of preventing or delaying the progression of these diseases.- AOA
Eyefoods Tips: Antioxidants
Antioxidants help prevent eye disease such as AMD and Cataracts.
- Get your antioxidants by eating brightly coloured fruits and vegetables.
- Getting them from food versus only from supplements allows your body to benefit from the synergy of the nutrients in foods.
Antioxidants are a class of substances that help to prevent oxidation in the body. Examples are, vitamins and minerals such as vitamin C and vitamin E, as well as phytochemicals such as the carotenoids lutein and zeaxanthin.
Oxidation is a chemical reaction in the body that changes a stable molecule into a free radical. Free radicals can form from environmental factors including, exposure to UV light, hazardous chemicals and air pollution. They can also be formed due to the natural aging process, poor dietary habits and smoking.
If left unchecked free radicals can damage the body and tissues leading to a variety of chronic disease such as age-related macular degenerations, cancer and cardiovascular disease.
However, antioxidants may reduce the risk of age-related macular degeneration and cataracts, cardiovascular disease, respiratory disease and cancer…..
Read more: http://eye-foods.blogspot.ca/2015/08/eyefoods-tips-antioxidants.html