Term Name:	atypical depressive disorder
Synonyms:	Atypical depression
Definition:	A mood disorder that is characterized by mood reactivity and positivity, significant weight gain or increased appetite, excessive sleep or somnolence, a sensation of heaviness in limbs known as leaden paralysis, and significant social impairment as a consequence of hypersensitivity to perceived interpersonal rejection.
Ontology:	Human Disease [DOID:12294]   ( DOID:12294 )