Picture this: You're finally settled into your seat for that long flight (or drive!) home, excited to spend time with loved ones. But hours of sitting still, especially during holiday travel, could be ...

Medically reviewed byJimmy Almond, M.D. Deep vein thrombosis is a blood clot that forms in the deep veins—most commonly in the legs, but it can also occur in the arms or in the veins of the abdomen, ...