mood disorder
Americannoun
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Any of a group of psychiatric disorders, including depression and bipolar disorder, characterized by a pervasive disturbance of mood.
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Also called affective disorder
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Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In other words, there was no way to be certain on the basis of the studies whether the observed health problems were caused by SSRIs, the underlying mood disorder or some other factor.
From Los Angeles Times • Jul. 23, 2025
PMDD, which is a severe cyclical, hormone-based mood disorder linked to periods, is thought to affect more than one in 20 women.
From BBC • Apr. 24, 2025
Bipolar disorder is a debilitating mood disorder characterized by recurring episodes of mania and depression.
From Science Daily • Apr. 30, 2024
At one point, Ben cuts Devi to the core when he savagely quips that she has an undiagnosed mood disorder.
From Salon • Jun. 19, 2023
There were also signs that my grandfather may have suffered from a mood disorder.
From "Americanized" by Sara Saedi
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.