Dysmnesia

Memory impairment that be a discrete episode or part of a chronic condition. Also called dysmnesic syndrome. What is DYSMNESIA? definition of DYSMNESIA (Psychology Dictionary)Although there are normal cognitive changes that take place as a person becomes older, ageing in humans is generally associated with a deterioration of cognitive performance, in particular of learning and memory. There are a number of herbal medicines that are reported to improve brain function and intelligence. In the present study, the ameliorating effects of an essential oil extracted from Acori graminei rhizoma on learning and memory in aged, dysmnesia rats and mice were determined using the step-down passive avoidance test and Y maze.