That's slightly more than the amount of caffeine in one standard cup of coffee -- though even an 8-ounce tall cup of super-charged Starbucks brew, will take you over that amount. But that 200-milligram mark is a bit arbitrary.
Peripheral Vascular Disease (PVD; Peripheral Artery Disease [PAD]). Peripheral vascular disease (PVD) is a problem with poor blood flow. It affects blood vessels outside of the heart and brain and gets worse over time.Parts of the body, like the brain, heart, arms, or legs, may not get enough blood.The legs and feet are most commonly affected.VD is often found in people with problems with the arteries that supply blood to the heart (coronary artery disease). That is because atherosclerosis, which causes coronary artery disease, affects arteries throughout the body. Atherosclerosis is the buildup of plaque on the walls of the arteries.
1 Posterior uveitis, which can cause eye floaters, may be caused by infection or inflammatory diseases, among other causes. 2  Bleeding in the eye. 3  Bleeding into the vitreous can have many causes, including injury and blood vessel problems. 4  Torn retina.