Obsessive-compulsive disorder can be disabling without treatment. Learn more about when and how to seek professional help.

Medically reviewed by Kathleen Daly, MD Key Takeaways People with OCPD have a strong need for orderliness and ...

A decade-long debate seemed settled in June when the World Health Organization officially added “compulsive sexual behavior disorder” to the newest edition of the International Classification of ...

Andrew Luescher, director of Purdue's Animal Behavior Clinic and one of about 30 board certified animal behaviorists in the country, estimates that 2 percent of the dog population has canine ...

Although alcohol use is ubiquitous in modern society, only a portion of individuals develop alcohol use disorders or addiction. Yet, scientists have not understood why some individuals are prone to ...

Please provide your email address to receive an email when new articles are posted on . WHO has added compulsive sexual behavior disorder as an impulse control disorder to the International ...

Obsessive-compulsive disorder (OCD) is a severe and disabling disorder characterized by intrusive disturbing thoughts (obsessions) and repetitive behaviors to deal with these thoughts (compulsions).

Is compulsive behavior common in people with Alzheimer’s or dementia? When someone is diagnosed with Alzheimer’s disease or dementia, many aspects of his or her life are forced to change and will ...