How Cholesterol Affects Eye Health Cholesterol plays a crucial role in the body, but when levels become too high, it can negatively impact overall health—including eye health. Excess cholesterol can lead to various eye conditions that may affect vision and increase the risk of severe eye diseases. Cholesterol and Blood Vessel Health The eyes rely on a network of tiny blood vessels to supply oxygen and nutrients. High cholesterol can cause plaque buildup (atherosclerosis) in these vessels, leading to reduced blood flow, which may result in vision problems or eye diseases. Xanthelasma (Cholesterol Deposits Around the Eyes) One of the visible signs of high cholesterol is xanthelasma, which appears as yellowish cholesterol deposits on the eyelids. While these deposits are harmless, they may indicate underlying cardiovascular issues that require attention. Retinal Vein Occlusion (Blood Clots in the Eye) Elevated cholesterol levels can contribute to blood clots, blocking the veins ...