Adults above 45 are at a higher risk of developing vision problems due to natural aging or eye diseases. The American Academy of Ophthalmology (AAO) estimates that the population that suffers various eye diseases will reach 43 million by 2020. It is overwhelmingly important for older individuals to maintain eye health.

Macular degeneration and cataracts are mostly found in old adults and may cause impaired vision or even blindness. Regular eye exams play an important role in detecting early vision problems, which in turn suggests appropriate treatments. There are still many ways in maintaining good eye health, such as lifestyle changes, proper UV protection, smoking quitting and so on. Another helpful method is to take eye beneficial nutrients, both from diet and supplements.

Besides vitamin A and C, vitamin E is also one type of antioxidants that are recommended by the Age-Related Eye Disease Study. The study revealed that a nutritional formula containing vitamin E brought down the rate of advanced macular degeneration by 25%. The effect of vitamin E in dealing with cataracts is still obscure.

Besides vitamin A, vitamin C is also one type of antioxidants that are used to prevent oxidation in human body including our eyes. Another similar nutrient is bioflavonoid.

Antioxidants are thought to reduce the risk of eye diseases such as macular degeneration and cataracts. Vitamin A is one of the important antioxidants. Animal sources such as liver and butter offer direct vitamin A, while vegetables and fruits contain carotenoids, which can be converted into vitamin A by human body. Some carotenoids such as lutein and zeaxanthin also add red and yellow pigments to plants and animals.

Having a good eating habit can be of great benefit to your long and healthy lifetime. Good nutrition not only contributes to healthy body but also to your confidence. A lot of studies show that starting good habits when you are young plays a vital role in maintaining healthy vision and may reduce risks of certain eye problems such as cataracts. For a good vision, you should pay attention to key vitamins and nutrients which are very important to keeping your eyes healthy.

Regular comprehensive eye exams are crucial for both adults and children to maintain eye health. An eye exam can help adults not only formulate and update their eyewear prescription, but also search for any sign of common eye diseases. For children, eye exams are even more important since vision is so closely related to their study. If they have poor vision or image interpretation, they are most likely to have a poor performance in their study. Parents should take children to a related professional doctor for an eye examination as soon as they get a reading or learning difficulty, in order to find out the potential vision root.

Excessive fat is always associated with obesity, but normal level of fat is essential to our health. Proper kinds and mount of fats help maintain our body’s function and overall health including eyes. Fatty acids are indispensable in forming fats. These nutrients help in the normal production and functioning of cells, muscles, nerves and organs as well as the regulation of blood pressure, heart rate and blood clotting. Omega-3 fatty acids and omega-6 fatty acids are two types of essential fatty acids, which can only acquired from external foods. The human body can not produce these essential fatty acids.