The article explores the thin line between normal repetitive behaviors and obsessive-compulsive disorder (OCD), which affects many individuals. It begins by highlighting common daily habits, such as checking locks or turning off stoves, which, although seemingly benign, may indicate OCD in certain instances. According to German psychiatrist Tobias Hornig, the distinction lies fundamentally in the level of psychological distress accompanying these actions and the time they consume. Individuals with OCD often engage in these behaviors compelled by an overwhelming sense of anxiety, rather than enjoyment or routine.

OCD is classified as an anxiety disorder characterized by irrational thoughts and fears (obsessions) that compel individuals to repeat certain actions (compulsions) in a manner that disrupts their daily lives. The article notes that many sufferers recognize the irrationality of their actions yet feel unable to halt them, suggesting a profound internal struggle. This compulsion can lead to severe anxiety and distress, as individuals act out of an overwhelming drive to prevent perceived internal 'catastrophes' rather than out of simple habit.

Understanding OCD is crucial for proper diagnosis and intervention, as the article emphasizes that not all repetitive actions signify a mental health disorder. The clarification provided by experts like Hornig furthers public awareness and encourages those who may be experiencing debilitating behaviors to seek appropriate help, highlighting the need for understanding the psychological mechanisms underlying such compulsions.