426. Perfectionism is one of the most common personality traits in OCD. Indeed, some researchers have described obsessive-compulsives as the ultimate perfectionists.

427. Some OCD sufferers are so afraid of being misunderstood by others that they become very skilful at hiding their symptoms, and can appear entirely normal. In other cases, symptoms can be so severe that sufferers receive disability compensation.

428. OCD will make your thoughts more towards to depression, Anxiety and sorrowness. It will make your personality more complex than normal human being.

429. According to the World Health Organization, anxiety disorders, like OCD, are more prevalent in developed countries than in developing countries.

430. On average, people are diagnosed with OCD when they are 19-years-old.