In some cases, cholesterol buildup leads to retinal artery occlusion, a blockage in the blood vessels that nourish the retina ...

So a retinal vein occlusion is when there is an occlusion in the blood vessels of the retina that are particularly the veins, and it causes a lack of blood flow, or a lack of perfusion ...

With vision loss due to diabetes emerging as one of the most serious yet overlooked complications in India, Firstpost brings ...