Pathological hair-pulling or trichotillomania, which is commonly associated with anxiety and depression, obsessive-compulsive disorder, and neurodevelopmental disorders, has been rarely associated with dementing illnesses. Investigators have not clarified the neural correlates and treatment of trichotillomania in dementia. We report a patient who developed an early-onset cognitive decline with ...

OBJECTIVE Compulsive buying (uncontrolled urges to buy, with resulting significant adverse consequences) has been estimated to affect from 1.8% to 16% of the adult U.S. population. To the authors' knowledge, no study has used a large general population sample to estimate its prevalence. METHOD The authors conducted a random sample, national household telephone survey in the spring and summer ...

Obsessive-compulsive disorder (OCD) represents a highly prevalent and impairing psychiatric disorder. Functional and structural imaging studies implicate the involvement of basal ganglia-thalamo-cortical circuits in the pathophysiology of this disorder. In patients remaining resistant to pharmaco- and behavioral therapy, modulation of these circuits may consequently reverse clinical symptoms. H...

It is widely agreed that obsessive-compulsive disorder involves irrationality. But where in the complex of states and processes constitutes OCD should this irrationality be located? A pervasive assumption both psychiatric philosophical literature seat located obsessive thoughts characteristic OCD. Building on a puzzle about insight into OCD, we challenge assumption, argue instead emotions are s...

Excessive and compulsive exercise is a common behavior of eating disorder patients, especially those who are underweight. It interacts with eating disorder psychopathology by maintaining the eating disorder. Moreover, it may result in over-use injuries and can potentially interfere with weight gain for underweight patients. This lesson will clinicians to make informed decisions regarding the ev...

Even as the physical causes and treatments for post-polio sequelae (PPS) are being identified, psychological symptoms--chronic stress, anxiety, depression, and compulsive, Type A behavior--are becoming evident in polio survivors. Importantly, these symptoms are not only causing marked distress but are preventing patients from making the lifestyle changes necessary to treat their PPS. Neither cl...

The contribution of genetic and environmental factors to the stability of obsessive-compulsive (OC) symptoms has not yet been established in adult population based samples. We obtained the Young Adult Self Report Obsessive-Compulsive Subscale in mono- and dizygotic twins from the population-based Netherlands Twin Register in 1991, 1995 and 1997 and the Padua Inventory Revised Abbreviated in 200...

Due to the problems of measurement and the lack of nationally representative data, the extent of compulsive buying behaviour (CBB) is relatively unknown. The validity of three different instruments was tested: Edwards Compulsive Buying Scale (ECBS; Edwards, E.A., 1993. Development of a new scale for measuring compulsive buying behaviour. Financial Counseling and Planning. 4, 67-85), Questionnai...