mania vs affective disorder

mania and affective disorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
mania	Yes	No	No	No
affective disorder	Yes	No	No	No

As nouns, affective disorder is a hypernym of mania; that is, affective disorder is a word with a broader meaning than mania:

mania: a mood disorder; an affective disorder in which the victim tends to respond excessively and sometimes violently
affective disorder: any mental disorder not caused by detectable organic abnormalities of the brain and in which a major disturbance of emotions is predominant

Other hypernyms of mania include emotional disorder, emotional disturbance, major affective disorder.

mania (noun)	affective disorder (noun)
an irrational but irresistible motive for a belief or action	any mental disorder not caused by detectable organic abnormalities of the brain and in which a major disturbance of emotions is predominant
a mood disorder; an affective disorder in which the victim tends to respond excessively and sometimes violently