Researchers noticed no differences in the effect of dark vs. milk chocolate on subjective visual acuity or contrast sensitivity, no change in retinal vessel density and no difference in arterial pressure as measured by OCT angiography.
Tomato juice contains practically all the essential nutrients your eyes need. From vitamin C, vitamin A, potassium, and other elements. Tomatoes also contain lycopene, a vital antioxidant that fights against age-related macular degeneration.
Often, we talk about all the foods which are good for the eyes, but chocolates have never been part of the list. All green leafy vegetables, carrot, dairy products, fish etc have always topped the list of foods which are good for the eyes.
Either way, the nutrients found in avocados can save your eyes from damaging, oxidative stress that leads to poor vision. In addition to beta-carotene and vitamins B6, C, and E, avocados also contain lutein. Lutein prevents macular degeneration, cataracts, and other age-related eye issues.
All kinds of berries are great for eyes, as they contain high level of vitamin C, which helps to lower your risk of macular degeneration and cataracts. Blueberries are the stars of the show, but raspberries, blackberries, strawberries and citrus fruit are all excellent snacking options for eye health.
Great sources include: Lutein - spinach, kale, collards, Swiss chard, mustard greens, dill, red peppers and guava. Zeaxanthin - orange sweet peppers, broccoli, corn, turnip greens, collard greens, dark leafy greens, tangerines, oranges, eggs and persimmon.
Individuals who suffer from AMD can benefit from taking foods with vitamin C as they slow the progression of the condition. Citrus fruits like oranges and tangerines are good sources. Peaches, apples, and bananas also have plenty of vitamin C.
It's healthy. Eggs also contain lutein, zeaxanthin and zinc, which have been shown to reduce macular degeneration.
Substantial amounts of lutein and zeaxanthin (30-50%) were also present in kiwi fruit, grapes, spinach, orange juice, zucchini (or vegetable marrow), and different kinds of squash.
A cup of green tea is more than relaxing and delicious — its antioxidants may help lower risk of developing cataracts and macular degeneration. Green tea contains healthful substances called catcehins, which are responsible for its anti-inflammatory and antioxidant properties.
Dark Chocolate
Even if your Dove bar doesn't sharpen your vision, the flavonoids found in dark chocolate may help improve vision in people with glaucoma as well as reduce the risk for macular degeneration.
Olive oil has been shown to be beneficial for both dry eyes and macular degeneration. It helps to keep the eyes lubricated and hydrated, and can also help to prevent the progression of macular degeneration.
Avoid eating fatty meats, fried foods, and full-fat dairy products. Also avoid using lots of butter, high-fat sauces, cheese, and cream. Eating lots of fat-filled junk food may increase your risk of developing age-related macular degeneration.
If you have macular degeneration, saturated and trans fats from red meat, whole milk, fried foods, and baked goods can increase your vision damage. Also limit omega-6 fatty acids from sunflower, safflower, and corn oils. Olive and canola oils are healthier cooking choices.
Large epidemiological studies have shown that certain diets are protective, reducing one's risk of AMD. Specifically, leafy greens (kale, spinach, collard greens), fruits, and fatty fish (wild salmon, tuna, sardines, mackerel) are protective. Smoking significantly increases risk, and all efforts should be made to stop.
According to the American, Japanese and European scientists, regular consumption of blueberries products, can significantly enhanced eyesight and eliminate eye fatigue. Clinical report also showed that blueberry anthocyanins can promote retinal cells in the regeneration of rhodopsin, prevent myopia and improve vision.
The highest content of lutein among berries, amounting to 1.53 mg/100 g, has been assayed in blueberry [5].
Vision. Studies have shown that young adults eating dark chocolate had enhanced visual performance. It is believed the cocoa in dark chocolate may increase blood flow to the brain and retina. This in turn can improve motion detection and improve the capability to see letters of low contrast.
Overall, the evidence for the pros and cons of coffee consumption and its effects on your eyes appear to be rather neutral. There are one or two issues that may increase your risk for glaucoma but it also may decrease your risk of macular degeneration or dry eyes.