Many of the psychiatric disorders observed in adults have their onset in childhood or adolescence. In fact some studies show that at least 20% of children and adolescents will fulfil a diagnostic criterion for a mental disorder before reaching adulthood.

Oxytocin was originally studied as the "milk let-down factor," i.e., a hormone that was necessary for breast-feeding. However, there is increasing evidence that this hormone also plays an important role in social bonding and maternal behaviors.

Psychiatry has begun the laborious effort of preparing the DSM-V, the new iteration of its diagnostic manual. In so doing, it once again wrestles with the task set by Carl Linnaeus, to "cleave nature at its joints."

Preventable adverse events in hospitals occur 3 times more often among patients with communication problems, such as deafness, blindness, psychiatric disorders and multiple health issues or comorbidities, found researchers in this study of nearly 2400 patient records from 20 hospitals in Quebec.

Major depressive disorder is a common and complex condition that impacts about 15% of the population of the United States, yet very little is known about the mechanisms behind the psychiatric disorder. What is known is that there are clinical parallels between depressive symptoms and the symptoms of certain inflammatory disorders.

A new study published in Biological Psychiatry on May 15th is “another example of how basic science research conducted in animals may help to identify new molecular targets that may be studied for the treatment or even prevention of psychiatric disorders,” according to Dr. John Krystal, Editor of Biological Psychiatry and affiliated with both Yale University School of Medicine and the VA Connecticut Healthcare System.

Scientists at Melbourne’s Howard Florey Institute have discovered that mental and physical stimulation delays the onset of dementia in the fatal genetic disease, Huntington's disease.

A team of scientists including researchers at Cold Spring Harbor Laboratory (CSHL) have identified and validated the first biomarker that permits neural stem and progenitor cells (NPCs) to be tracked, non-invasively, in the brains of living human subjects.

Impulsivity is a problem common to many different personality and psychiatric disorders, including alcoholism. A new study that looked at impulsivity among alcoholic subpopulations has found that, one, the inability to delay gratification may be a vulnerability marker for alcoholism, and two, certain inhibitory-control issues may be specific to antisocial and borderline personality disorders.

It has long been assumed that sleep deprivation can play havoc with our emotions.