Blue nails, or more formally azure lunula, are characterized by a blue
discoloration of the lunulae, seen in argyria and cases of hepatolenticular
Aug 10, 2010 ... Blue fingernails or purple nail beds can be a sign of various disorders and should
be checked out. Very cold temperatures can temporarily slow ...
Oct 11, 2015 ... If the fingernails remain blue, then there may be an underlying disease or
structural abnormality interfering with the body's ability to deliver ...
List of 18 disease causes of Blue nails, patient stories, diagnostic guides.
Diagnostic checklist, medical tests, doctor questions, and related signs or
symptoms for ...
Dec 16, 2014 ... Fingernails — See photos of fingernail conditions that warrant medical ... For
example, ice pick-like depressions in the nails (nail pitting) are ...
Mar 1, 2012 ... Signs and symptoms of cyanosis or the skin turning blue such as pneumonia,
heart ... For example, the lips and fingernails may show cyanosis.
Jun 30, 2015 ... Exercising helps to improve blood flow to vital organs and improve your
cardiovascular health. If you are experiencing symptoms such as blue ...
According to NHS Choices, blue fingernails are caused by low blood oxygen
levels or poor circulation brought on by exposure to cold temperatures.
Fingernails appear to turn gray or blue after a person dies because the blood, full
of oxygenated red blood cells, no longer flows underneath the nail bed.
Fingernails can reveal some of the most dreaded diseases, some of which ...
Most of the time, blue or purple nails do not indicate any serious health problem.