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.
These are cyanosis symptoms. Cyanosis is a health condition causing bluish discoloration of your skin or mucous membranes. The blue color is a sign that oxygen is lacking in your blood. Cyanosis is noticed by blue lips, nails, toes and fingers.Although oxygen deficient blood is not blue, it is not as bright red as blood drenched in oxygen.As such, this low oxygen level makes your lips, fingers, toes and nails appear blue.Most cases of cyanosis is a symptom for heart disease, lung disease or some type of terminal event, like cardiac arrest or heart attack.s such, this low oxygen level makes your lips, fingers, toes and nails appear blue. Most cases of cyanosis is a symptom for heart disease, lung disease or some type of terminal event, like cardiac arrest or heart attack.