This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
[{'content': 'Rivastigmine and Donepezil are drugs used predominantly in the management of which of the following conditions? \nSelect and explain. \nA. Depression, B. Dissociation, C. Delusions, D. Dementia', 'role': 'user'}, {'content': "Answer: D \nExplanation: In Alzheimer's disease the most common cause of dementia, there is a reduction in the activity of acetylcholine within the brain due to loss of cholinergic activity within the brain due to loss of cholinergic neurons in the nucleus basalis of Meyne . Both Rivastigmine and Donepezil are cholinesterase inhibitors used in the management of dementia. These drugs reduce the degeneration of acetylcholine by inhibiting the enzyme Acetyl cholinesterase.Ref: Alzheimer's Disease And Dementia in Down Syndrome And Intellectual Disabilities By Vee P. Prasher page 85.", 'role': 'assistant'}]