History http://transilvaniatattoo.com/risofos-35-benefits.html risofos side effects  After 7 decades of fluoridation in the US, tooth decay rates are escalating, creating a "silent" epidemic along with fluoride overdose symptoms - dental fluorosis which now afflicts up to 60% of US adolescents even though 51% of them still have cavities despite 41% having plastic coatings on their back teeth