©2007 Charlie Cravero Bilberry contains nutrients that help maintain capillary health.As we grow older, our eyes may face various health challenges. This article explains cataracts, an age-related condition, and suggests herbal remedies that may alleviate symptoms and help prevent further damage.
Learn More About Cataracts
A cataract refers to the clouding of the eye's lens, leading to blurry vision.
Cataracts are commonly associated with aging, and most people will experience them if they live long enough. This is due to the eye being subjected to a lifetime of exposure to ultraviolet rays from the sun, which generate free radicals within the eye. These free radicals cause cellular damage, leading to cataracts. Smokers, individuals with diabetes, and those who spend significant time in direct sunlight are more prone to developing cataracts.
Natural Remedies for Cataracts
Antioxidants act as a natural defense against cataracts. Smokers, who are exposed to a high volume of free radicals due to cigarette smoke, often have a higher need for antioxidants. Research indicates that individuals with lower levels of antioxidants in their bloodstreams and in their eye lenses are more likely to develop cataracts.
People with diabetes experience cataracts differently. Due to elevated blood sugar levels, excess sugar accumulates in the eye, putting additional pressure on the lens, making it less flexible, and ultimately causing cellular damage that leads to cataract formation.
To prevent cataracts caused by free radical damage, include antioxidant-rich vegetables in your diet. Foods like bell peppers, hot peppers, melons, cabbages, potatoes, berries, and citrus fruits are excellent sources of vitamin C. While vitamin E is rarer in plants, sweet potatoes stand out as a good source of this important nutrient.
Beta-carotene and other carotenoids also help combat free radicals. Sweet potatoes are an excellent source of beta-carotene, as are winter squash, carrots, apricots, melons with orange flesh, and dark leafy greens. Lutein, a carotenoid, is another powerful antioxidant found abundantly in spinach.
Flavonoids in berries and other fruits with purple and red hues also protect against free radical damage. Quercetin, a flavonoid, helps individuals with diabetes by preventing sugar buildup in the eye. Vegetables from the cabbage family, especially broccoli, are packed with antioxidants like lutein and quercetin.
Bilberry berries are rich in anthocyanidins, a strong flavonoid that combats free radicals. It protects the lens as well as the retina, the back part of the eye. To obtain high doses of this compound, people often use bilberry extract, capsules, or tablets, typically in amounts ranging from 240-480 mg per day. No known side effects or issues arise from these dosages.
In addition to its antioxidant flavonoids that help prevent cataracts, bilberry also contains compounds in its leaves that may assist in lowering and stabilizing blood sugar levels for individuals with diabetes. Many fiber-rich vegetables, particularly those with soluble fiber, also aid in controlling blood sugar. Some examples include apricots, apples, beets, berries, citrus fruits, parsnips, squash, and oats. Managing blood sugar effectively can reduce complications such as cataracts in diabetics.
For more information about the subjects covered in this article, try the following links:
- Explore all of our herbal remedies by visiting our main Herbal Remedies page.
- To discover more about self-treating common health conditions, head to our main Home Remedies page.
- Find additional tips on maintaining healthy and strong eyes by reading How to Care for Your Eyes.
- Learn more about Bilberry and its medicinal benefits by reading Bilberry: Herbal Remedies.
Eric Yarnell, N.D., R.H. (A.H.G.) is a naturopathic doctor and certified herbalist in private practice, with a focus on men's health and urology. He serves as an assistant professor at Bastyr University's botanical medicine department in Seattle and is the president of the Botanical Medicine Academy. Eric has authored several textbooks, including *Naturopathic Gastroenterology*, *Naturopathic Urology and Men's Health*, and *Clinical Botanical Medicine*. He also writes a regular column on herbal medicine for *Alternative and Complementary Therapies*. This information is intended solely for educational purposes and should not be construed as medical advice. Neither the Editors of *Consumer Guide*®, Publications International, Ltd., the author, nor the publisher accept responsibility for any potential outcomes from any treatments, procedures, exercises, dietary changes, actions, or medications based on the content provided. The publication of this information does not constitute medical practice, nor does it replace the advice of your doctor or healthcare provider. Always consult with your physician or healthcare provider before beginning any treatment. Before trying any alternative medical method, including herbal remedies, please be aware that many have not been studied scientifically. The use of these remedies alongside prescription or over-the-counter medications can result in severe adverse effects. Often, limited information is available about their safety and effectiveness. Each state and profession has its own regulations regarding whether practitioners need to be licensed. If you choose to visit a practitioner, it is recommended to select one licensed by a recognized national organization that adheres to their standards. It is always advisable to consult with your primary healthcare provider before starting any new treatment.
