Included in the list of drugs published in the guide that cause dementia-like symptoms are antidepressants, anti-anxiety medications, sedatives, corticosteroids, narcotics, antihistamines, cardiovascular drugs, and anticonvulsants. It’s a very broad range of drugs, and many elderly people take medications from one or more of those categories. In fact, you might want to go check your medicine cabinet right now.
https://www.naturalnews.com/2018-02-27-many-cases-of-dementia-are-actually-side-effects-of-prescription-drugs-or-vaccines.html