CONCERNING THE ROLE OF ALUMINUM IN CAUSING DEMENTIA

Topics outlined in an earlier paper by Eichhorn are expanded, with par ticular emphasis on the implications of the associations between alumi num (Al) concentrations and various indications of mental impairment. These associations represent the main thrust of the evidence that Al i s a contributory cause for some forms of dementia. Of particular inter est are the more recently observed associations between Al concentrati ons in drinking (finished) water and various indications of mental imp airment, and the relevance of other water quality variables such as si lica, fluoride, and pH. Various unresolved questions are also identifi ed.