🔵 Aluminum in Deodorant, Water & Chemtrails: CDC Agrees With NRC Finding That Fluoride Can Potentially Cause Alzheimer's And Dementia. Deposition testimony taken in the Fluoride Lawsuit reveals that the CDC is aware of and agrees with the U.S. National Research Council's (NRC) finding that fluoride can cause permanent damage to the brain, including Alzheimer's and dementia.