title: Understanding stress.
abstract: In a biological sense, stress may be defined as any strain or interference that disturbs the functioning of the organism. It is ubiquitous and we cannot avoid it--in fact, it is necessary for optimal performance and health. Ingenious physiological adaptations which are evoked by stress facilitate our survival.
mesh_terms: D001921:Brain / Q000378:metabolism; D005260:Female; D006801:Humans; D008297:Male; D018377:Neurotransmitter Agents / Q000378:metabolism; D013312:Stress, Physiological / Q000378:metabolism / Q000503:physiopathology*; D013315:Stress, Psychological / Q000503:physiopathology
chemical_list: D018377:Neurotransmitter Agents