Blue nails, or more formally azure lunula, are characterized by a blue
discoloration of the ... Minocycline and Zidovudine can also turn the nail plate
Dec 1, 2014 ... Discover 28 possible causes of blue fingernails including ... a steady ache in the
chest and shortness of breath, your skin or lips may turn blue.
Aug 10, 2010 ... What causes blue fingernails? A ... In Raynaud's disease the fingers and toes
blanch, then turn blue and may become numb or painful on ...
Blue nails may occur as a side effect of a medicine. Blue nails are also caused by
problems that reduce the amount of oxygen in the blood, such as asthma and ...
Oct 11, 2015 ... The nail color of fingernails and toenails can reveal certain serious health ...
underlying causes is nail fungus, which can cause the nails to crack, peel, ... The
fingers and toes blanch, then turn blue and may become numb or ...
Mar 1, 2012 ... Signs and symptoms of cyanosis or the skin turning blue such as ... For example,
the lips and fingernails may show cyanosis. ... Most causes are related to the
ingestion of metals (such as silver or lead) or drugs/toxins.
Nov 20, 2014 ... There is a condition known as Raynaud's disease which causes fingers, and toes
, to turn blue when they're cold, both in cold weather and in ...
Fingernails — See photos of fingernail conditions that warrant medical attention.
... and alopecia areata — an autoimmune disease that causes hair loss.
List of 18 causes of Blue nails (Bluish nailbeds), patient stories, diagnosis
questions, and associated symptoms.