About twenty percent of people on the planet have Reynaud's Disease/Syndrome/Phenomenon . The numbers vary depending on what source you cite, but no matter where you look, it is clear that this is not a common ailment. It is, however, something I suffer from . Some people have called it being allergic to the cold. To me, it is more like having a stutter in your arteries. The blood vessels are called on to do something quite ordinary and natural, but they get freaked out and overwhelmed by it and then don't operate properly. When it kicks in, I feel like I become the ambient air temperature. I feel like I wear the flesh of a dead person. It can be harder for me to speak because of the decreased feeling in my face. I noticed this happening when I was a teen. I saw that I was the only one in PhysEd who could not warm up while running track in cooler temperatures. I found out that not everyone's hands turned bright red and hurt afterward. Not everyone's toe...