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.
Fresh blood supplies a lot of oxygen. Oxygen makes your blood appear red - with low oxygen, your blood appears blue. You may also notice a feeling of âpins and needlesâ if you have poor blood circulation to your extremities. Letâs look at some of the causes for purple fingernails.