My answer to How do antidepressants increase chances for dementia?

Answer by Connie b. Dellobuono:

Greater cumulative doses of antihistamines, tricyclic antidepressants and other drugs that are anticholinergic or block the neurotransmitter acetylcholine are associated with significant increases in dementia and Alzheimer's, according to a study in JAMA Internal Medicine.

How do antidepressants increase chances for dementia?