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.
Report Abuse. I think you mother means you could get pinworms if you bite your nails. Pinworms like to live under your nails, and you can get them there after, lets say, gardening. Make sure you wash your hands before biting your nails again. There isn't really a cause for biting your nails. It's just something you do.inworms like to live under your nails, and you can get them there after, lets say, gardening. Make sure you wash your hands before biting your nails again. There isn't really a cause for biting your nails. It's just something you do.