Retinal vein occlusions are similar to retinal artery occlusion (RAO), sometimes called an eye stroke, but are more common. In fact, it’s the second most common condition that affects the retina ...

At Sanford Hospital, doctors found Melanie Bolkema’s oxygen levels dangerously low. It prompted a CT scan, which revealed a life-threatening condition: a bilateral blood clot in her lungs.

How can you tell if you have a blood clot on a plane? ... If you fall into one of these categories, take extra precautions to help prevent blood clots and keep an eye out for any symptoms.

Thrombosis happens when something damages the inner lining of your blood vessel (endothelium) or slows blood flow. In either case, cells in your blood start to stick together when they shouldn’t.

Are athletes more likely to have it? There are plenty of notable cases. Even beyond Lillard, Wembanyama and Bosh, Detroit's Ausar Thompson missed the end of last NBA season because of a blood clot ...