1. Concurrent anticholinergic and acetylcholinesterase inhibitor drug use among older adults with dementia: commonly done : never advised Author(s): Carter, Elizabeth A., authorTan, Erwin J., author Publication: Washington, DC : AARP Public Policy Institute, June 2021 Subject(s): Cholinergic Antagonists -- adverse effectsCholinesterase Inhibitors -- adverse effectsContraindications, DrugDementiaDrug InteractionsDrug Therapy, Combination -- adverse effectsAgedUnited States