As a result, affected lighter skins adopt a bluish or grayish tinge. And in brown and black skin, the discoloration may appear as a darker gray or slate-blue hue, effectively creating an ...

Subsequent discoloration of skin occurs, with changes from deep purple ... similar or even identical to those related to drugs. Blue-grey or grey pigmentation can be seen in Addison disease ...

This is what gives argyria patients their telltale blue-gray coloration. Their skin may darken even further thanks to silver’s tendency to stimulate melanin production. Breakthroughs ...

turns the skin bluish-grey when exposed to sunlight. The source of the man's silver exposure remains unidentified, and there is no known cure, though laser treatments can reduce discoloration.

Discoloration around the lips and tongue may appear gray or white in people with darker skin, and the bluish tinge may be more visible on the palms of the hands, soles of the feet, nail beds ...

A 63-year-old man presented with bluish-livid discoloration of the skin over the knee joint. Fourteen years previously he had undergone primary knee replacement. Clinical examination revealed ...