OCD Affects 2.3% of U.S. Adults, Often Misunderstood as Common Habits
Obsessive-compulsive disorder (OCD) is a clinically diagnosed mental health condition affecting an estimated 2.3% of U.S. adults at some point in their lifetime, according to data from the National Institute of Mental Health (NIMH). Despite its prevalence, the term 'OCD' is frequently misused in everyday language to describe preferences for tidiness or organization. Medically, OCD is characterized by a cycle of intrusive, distressing thoughts (obsessions) and repetitive behaviors or mental acts (compulsions) performed to alleviate that distress. These obsessions and compulsions must be time-consuming, often exceeding one hour daily, or cause significant impairment in daily functioning to meet diagnostic criteria as defined by the American Psychiatric Association's DSM-5-TR and the World Health Organization's ICD-11. Common symptom categories include fears of contamination leading to excessive cleaning, repeated checking behaviors, a need for symmetry and order, and intrusive thoughts about harm or taboo to...