OCD
abbreviation or noun
: a chronic disorder characterized by recurrent obsessions or compulsions or both that cause significant distress, are time-consuming, and interfere with normal daily functioning : obsessive-compulsive disorder
The subjects of the experiment were 18 people with obsessive-compulsive disorder (OCD)—unwanted and pointless but irresistible intrusive thoughts (e.g., fear of contamination by germs) and repetitive actions (e.g., handwashing or change-counting).—The Harvard Medical School Mental Health Letter
OCD is a mental health condition that "involves both obsessions and compulsions that take up a lot of time and get in the way of important activities, such as school, family life, extracurricular activities, developing friendships, and self-care," according to the International OCD Foundation.—Sarah D. Collins
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Merriam-Webster unabridged
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