Mental or Behavioral Dysfunction
depressive disorder
de·pres·sive dis·or·der
Subclass of:
Mood Disorders
Definitions related to depressive disorder:
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(depression) Frequent feelings of being down, miserable, and/or hopeless; difficulty recovering from such moods; pessimism about the future; pervasive shame; feeling of inferior self-worth; thoughts of suicide and suicidal behavior.Human Phenotype Ontology (HPO)The Human Phenotype Ontology Project, 2021
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An affective disorder manifested by either a dysphoric mood or loss of interest or pleasure in usual activities. The mood disturbance is prominent and relatively persistent.NLM Medical Subject HeadingsU.S. National Library of Medicine, 2021
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Depressive disorders are characterized by sadness severe enough or persistent enough to interfere with function and often by decreased interest or pleasure in activities. Exact cause is unknown but probably involves heredity, changes in neurotransmitter levels, altered neuroendocrine function, and psychosocial factors. Diagnosis is based...Merck & Co., Inc., 2020
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