Name of the Day. FIONNUALA. Previous. Means white shoulder from Irish fionn white, fair and guala shoulder. In Irish legend Fionnuala was one of the four children of Lir who were transformed into swans for a period of 900 years. more...
Causes of Blue nails (Blue toenails or fingernails). The list of medical condition causes of Blue nails (Blue toenails or fingernails) includes: 1  Agyria. 2  Mepacrine. 3  Lack of oxygen.
Maybe it is a mild form of Raynaud's syndrome. I always get colder than other people and my fingers have gone numb in cold weather before when no one else's did. But it's strange that my fingers just started turning purple again recently (they were also purple when I was anemic, maybe just a coincidence)... Quote: Originally Posted by Mel52. My fingernails have ridges, my nails are very thin and they become blue also.