Psychology & Psychiatry

How service dogs reduce PTSD symptoms: factors and mechanisms

A new analysis dives into the use of service dogs by U.S. veterans who have posttraumatic stress disorder (PTSD), illuminating factors and mechanisms that may underlie the mental health effects of these relationships. Clare ...

Psychology & Psychiatry

Anxiety and PTSD linked to increased myelin in brain's gray matter

A recent study links anxiety behavior in rats, as well as post traumatic stress disorder (PTSD) in military veterans, to increased myelin—a substance that expedites communication between neurons—in areas of the brain ...

Psychology & Psychiatry

One answer to veterans' suicide risk: Social support

The suicide rate among U.S. military veterans is nearly twice as high as that of the general population, and numerous studies have tried to explain why that is. In recent years, for instance, scientists have identified many ...

Psychology & Psychiatry

Overcoming PTSD: Study reveals memory disruption drug target

Fight or flight, panic, trembling: Our brains are wired to ensure we respond instantly to fear. While that fear response may save our lives in the dangerous moment, at times people stay on high alert long after the threat ...

Psychology & Psychiatry

Drug prevents post-traumatic stress-like symptoms in mice

When injected into mice immediately following a traumatic event, a new drug prevents the animals from developing memory problems and increased anxiety that are indicative of post-traumatic stress disorder (PTSD).

Psychology & Psychiatry

Repeat brain injury raises soldiers' suicide risk, study shows

People in the military who suffer more than one mild traumatic brain injury face a significantly higher risk of suicide, according to research by the National Center for Veterans Studies at the University of Utah.

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