Argyria is caused by a buildup of silver in the body, which discolors the skin. Symptoms: The main symptoms of argyria are the skin developing a bluish-gray or gray tint, the fingernails growing ...

Symptoms: The main symptoms of argyria are the skin developing a bluish-gray or gray tint, the fingernails growing darker than normal, and darker patches appearing on skin in areas that are ...

Affected populations: Although more common in the 19th century because of heavy exposure to silver among people who worked with the metal and the use of silver to treat diseases, argyria is now a ...