@lalunamoon444: Argyria is a condition characterised by bluish-grey to slate-grey staining of the skin caused by deposition of silver particles in the skin. Paul Karason was a man who drank homemade colloidal silver for 20 years and turned blue. In 2013 he passed away at age of 62 due to a heart attack. #Argyria #PaulKarason #ColloidalSilver #SkinCondition #MedicalCondition #HealthRisks #SilverPoisoning #Blueman #RareDiseases #PublicHealth