stress unpredictable chronic mild stress 2024-01-29T12:15:10Z CMS CUMS This is any condition in which the main influencing factor is unpredictable chronic mild stress, an experimental model of depression that involves exposing laboratory animals (usually mice or rats) at unpredictable times over several weeks to a series of minor-intensity stressors. This process results in the development of a number of behavioral alterations in a large majority of animals, including anhedonia (loss of pleasure) and apathy. UCMS XCO:0001275 chronic unpredictable mild stress chronic unpredictable stress experimental_condition_ontology slaulederkind