Paul Karason has been left stunned after his skin colour changed to blue. The 57-year-old American used to have a fair complexion, which now has turned blue. He blames it on a substance called ...

And, in her final days, the documentary showed that the so-called Mother of God’s face had started to turn blue as a result of her consuming copious amounts of colloidal silver. Colloidal silver ...

But even more curious was the fact her skin had turned blue - a result of ingesting fatal doses of colloidal silver, which she believed would cure her from all illnesses but which was actually ...