7 Things Your Nails Can Tell You About Your Health
By: Team Ifairer | Posted: 18-07-2014
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Blue NailsA blue face is a clear indication that someone's lacking airflow, and blue nails mean the same thing you're not getting enough oxygen to your fingertips. This could be caused by respiratory disease or a vascular problem called Raynaud's Disease, which is a rare disorder of the blood vessels.