When do you select cholinesterase inhibitors vs NMDA-antagonist medications in patients with moderate Alzheimer’s dementia?

Cholinesterase inhibitors should be given to all patients (unless there is a contraindication) with Alzheimer's dementia since this class slows cognitive and functional decline as well as reduces all-cause mortality. Memantine, an NMDA receptor antagonist, is only FDA-approved for moderate to severe...