In this article, the generic term dementia will be used dementia due to Alzheimer's disease, to multi‐infarct demen, cerebral infarction, and to other dementias of rarer types. A. the term usually also encompasses potentially reversible dem, as. the focus in this article is on the non‐reversible dementias. For stylistic and space reasons. “dementia” will be used as short‐hand for what should properly be referred to as “the