Ingesting silver — in antimicrobial health tonics or for extensive medical treatments involving silver — can cause argyria, condition in which the skin turns grayish-blue. Brown researchers have discovered how that happens. The process is similar to developing black-and-white photographs, and it's not just the silver.PROVIDENCE, R.I. [Brown University] — Researchers from Brown University have shown for the first time how ingesting too much silver can cause argyria, a rare condition in which patients’ skin turns a striking shade of grayish blue READ MORE "BUT WAIT! SHOW ME THE BLUE PEOPLE" beinki "IF you ask me this is just a hit piece, why? Look who funded this study.
National Institute of Environmental Health Sciences which is part of The United States Department of Health and Human Services