The exhaustion of adaptive reserve and depression.
D000220:Adaptation, Biological; D000222:Adaptation, Physiological; D000223:Adaptation, Psychological; D000275:Adjustment Disorders / Q000209:etiology; D003674:Defense Mechanisms; D003863:Depression / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D005222:Mental Fatigue; D009771:Obsessive-Compulsive Disorder / Q000209:etiology; D012917:Social Adjustment