Ethan Bell——Works at the International Atomic Energy Agency, Lives in Vienna, Austria.
If you have ropy, blue blood vessels in your legs, you may think that they're unsightly but don't cause any overt symptoms. Yet for some people, varicose veins can cause skin damage and, even worse, lead to dangerous blood clots.read more >>
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.