<prompt> Rivastigmine and Donepezil are drugs used predominantly in the management ofDepressionDissociationDelusionDementia  <response>: In dementia, specific drug treatment such as cholinesterase inhibitors e.g. donepezil, rivastigmine, galantamine in moderate Alzheimer;s disease, or memantine NMDA antagonist in moderate to severe Alzheimers disease, can be helpful. Ref: A Sho Textbook of Psychiatry, Niraj Ahuja, 7th Edition, pg. no. 26 