The eyes are vital sensory organs that are often considered to be the window to the world. Their health is deeply interconnected with heart and blood vessel health, as they have capillaries that provide oxygen and nutrients to the retina. Over time, with fatty deposits and unhealthy foods, these can become blocked, causing trouble with one’s vision. To maintain eye function and health, one must include healthy foods and avoid those that worsen eye health. Foods to avoid Bread Simple carbohydrates found in foods like bread, white rice, and pasta cause spikes in the glycemic index. Hyperglycemia has been linked to diabetic retinopathy and cataracts. It can also increase the risk of age-related macular degeneration (AMD), one of the leading causes of vision loss among older people. Foods rich in simple carbohydrates may also increase the risk of high cholesterol and heart disease. This may further cause disturbances in one’s vision. Instead, it is advisable to opt for whole-grain alternatives. Processed meat Processed meats such as hot dogs, bacon, and  deli meat are packed with high amounts of sodium. This can increase the risk of high blood pressure (hypertension) or cholesterol. Over time, it may result in: High blood pressure could cause damage to the retina, affecting one’s vision.