Obsessive compulsive disorder (OCD) and related disorders are a group of conditions characterized by distressing thoughts, urges, or repetitive behaviors that are difficult to control. This category includes obsessive-compulsive disorder, body-focused repetitive behaviors like hair-pulling (trichotillomania) and skin-picking (excoriation disorder), and other conditions involving persistent preoccupations or rituals.

OCD affects approximately 1% to 3% of the global population, making it one of the most prevalent mental health conditions worldwide. In the United States, an estimated 1.2% of adults experience OCD annually, with a lifetime prevalence of about 2.3% . The disorder typically manifests in early adulthood, with more than 80% of cases beginning by this stage. While OCD affects both men and women, some studies suggest a slightly higher prevalence in females. The disorder often co-occurs with other conditions, such as depression and anxiety, and can significantly impact daily functioning and quality of life.

Read more about OCD on the blog.