Recent decades have witnessed tremendous advances in the neuroscience of emotion,
learning and memory, and in animal models for understanding depression and anxiety. This …

Obsessive–compulsive disorder (OCD) is a neuropsychiatric disorder affecting
approximately 1–3% of the population. OCD is probably an etiologically heterogeneous …

Anxiety disorders are common in Parkinson's disease (PD) patients, yet are poorly studied.
We examined the prevalence of anxiety disorders in PD, investigated the association …

Anxiety syndromes are common in patients with Parkinson's disease (PD) with up to 30%
suffering from panic disorder, and up to 11% from generalized anxiety disorder (GAD) …

Objectives: Do patients with restless legs syndrome (RLS) report gambling or other
abnormal behaviors as previously reported in Parkinson disease. Methods: This survey …

Animal models have proved extremely useful in assisting researchers to better understand a
given clinical disorder. The difficulty in developing a suitable animal model lies in whether it …

In Parkinson's disease (PD), there is increasing evidence for disorders in the impulsive-
compulsive spectrum, related to the disease itself, to the pharmacological management of …

Parkinson's disease (PD) is a common neurodegenerative disorder affecting patients in
large numbers throughout the world. In this article, we review all the published data on PD …

Obsessive‐compulsive disorder (OCD) is a common, disabling, psychiatric disease
combining intrusive thoughts (obsessions) and repetitive behaviours (compulsions) …

Obsessive-compulsive disorder (OCD) was considered a relatively rare disorder until about
two decades ago. Since then, considerable advance has been made in understanding the …