In extreme cases, people are left with skin that appears to be blue ... with the metal. Silver was also used in medications to treat diseases back then. Today, colloidal silver is taken as ...

which now has turned blue. He blames it on a substance called colloidal silver, which he drinks as a 'cure-all'. Karason once mistakenly rubbed it on his skin in order to clean up an ailment and ...

known as colloidal silver. Causes: Argyria is caused by the ingestion of — or exposure to — silver or silver-containing compounds. The silver accumulates in the body and thus turns the skin ...