Understand the 6 stages of Alzheimer’s disease, from early signs to final care, and how families can support loved ones ...

"It could also point to early cognitive changes. If she genuinely believed the door was unlocked," a psychiatrist told Newsweek.

A high anticholinergic burden may cause cognitive impairment in people who are otherwise cognitively healthy, or cause further cognitive decline in people with pre-existing cognitive problems.