People with OCD tend to fall into the following categories:
While no one knows for certain what causes OCD, researchers believe it may result from a combination of genetic, cognitive, and environmental factors.7,9,10
OCD occurs in males and females. While it can develop at any age, it tends to first appear between the age of 8 and 12 or between late teens and early adulthood.1
Signs and symptoms can be mild, moderate or severe, can come and go throughout a person’s life, and may ease over time or get worse.3,4 While most people with OCD have both obsessions and compulsions, it is possible for someone to have one or the other.2