Health studies Scientific studies on the major adverse health effects of fluoride: Arthritis / Osteoarthritis / Skeletal fluorosisChemical intolerance / sensitivityGastrointenstinal damageHeart diseaseInfants and baby formulaKidney diseaseLead uptake (increased by silicofluorides)Neurotoxicity (including dementia, Alzheimer’s, ADHD, reduced IQ and other neurological impairment)OsteosarcomaPineal Gland fluoride accumulationThyroid dysfunction (hypothyroidism)