hallucinations are one of such disorders. The related studies in some diseases for example
Parkinson Disease and Lewy Body Dementia indicate that Acetylcholine (Ach) plays a
significant role in neuropsychiatric manifestation and its association with visual
hallucination; therefore, visual hallucinations occur due to the depletion of Ach. Drug
therapies such as Cholinesterase inhibitors (ChEIs) for increasing Ach level may be …