Post Traumatic Stress Disorder

Improving violence victims' mental health

(Medical Xpress) -- New guidance developed by Cardiff experts to improve mental health outcomes for people affected by violence has been published by the Royal College of Psychiatrists.

Psychology & Psychiatry created Jul 12, 2012 | popularity not rated yet | comments 0

Canada's Bill C-31 to change immigration act could severely affect mental health of refugees

The Canadian government's proposed Bill C-31 to change the country's immigration act could have serious negative impacts on the mental health of refugees, states a commentary in CMAJ (Canadian Medical Association Journal). ...

Psychology & Psychiatry created Jul 09, 2012 | popularity not rated yet | comments 0

Scientists discover dissociative subtype of post-traumatic stress disorder

A recent study by Erika J. Wolf, PhD, and Principal Investigator Mark W. Miller, PhD, both from the National Center for PTSD at the VA Boston Healthcare System and Department of Psychiatry at Boston University School of Medicine ...

Psychology & Psychiatry created Jul 02, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Research finds cognitive-behavioral therapy effective in combatting anxiety disorders

Whether it is a phobia like a fear of flying, public speaking or spiders, or a diagnosis such as obsessive compulsive disorder, new research finds patients suffering from anxiety disorders showed the most ...

Psychology & Psychiatry created Jun 28, 2012 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Study identifies factors related to violence in veterans

A national survey identifies which U.S. military veterans may be at most risk of aggression after deployment and what strategies could potentially help reduce likelihood of violence when service members return home.

Psychology & Psychiatry created Jun 25, 2012 | popularity not rated yet | comments 0

'Trust' hormone oxytocin found at heart of rare genetic disorder

The hormone oxytocin - often referred to as the "trust" hormone or "love hormone" for its role in stimulating emotional responses - plays an important role in Williams syndrome (WS), according to a study published June 12, ...

Neuroscience created Jun 22, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Remembering to forget

(Medical Xpress) -- New research suggests that it is possible to suppress emotional autobiographical memories.  The study published this month by psychologists at the University of St Andrews reveals that individuals ...

Psychology & Psychiatry created Jun 22, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

One in eight heart patients suffer post-traumatic stress disorder

One in eight people who suffer a heart attack or other acute coronary event experience clinically significant symptoms of post-traumatic stress disorder (PTSD), according to a meta-analysis of 24 studies led by Columbia University ...

Psychology & Psychiatry created Jun 20, 2012 | popularity not rated yet | comments 0

Few migraine sufferers referred for behavioral treatments

(HealthDay) -- Behavioral treatments can prevent migraines in some patients, but many migraine specialists aren't aware of this and don't refer people for therapy, a new study indicates.

Diseases, Conditions, Syndromes created Jun 20, 2012 | popularity not rated yet | comments 1

Researchers develop new drug that blocks traumatic memories

Understanding memory is still one of the greatest challenges in science. In recent years, no one doubted the role that neurons played in the formation of cerebral networks. A few years ago however, the scientific world turned ...

Medical research created Jun 19, 2012 | popularity 5 / 5 (1) | comments 0

Predicting post-traumatic stress disorder before it happens

Most people have intense emotional reactions to traumatizing events like road accidents or combat. But some suffer far longer, caught in the grip of long-term debilitating disorders such as Post-Traumatic Stress Disorder ...

Psychology & Psychiatry created Jun 13, 2012 | popularity not rated yet | comments 1

Hormones, Elvis, and human emotion: Shedding light on what makes people feel and act the way they do

The velvety voice of Elvis Presley still makes hearts flutter—and in a new study with people who have the rare genetic disorder Williams syndrome, one of the King's classics is among a group of songs that helped to cast ...

Psychology & Psychiatry created Jun 13, 2012 | popularity not rated yet | comments 2 | with audio podcast

Losing money, emotions and evolution

Financial loss can lead to irrational behavior. Now, research by Weizmann Institute scientists reveals that the effects of loss go even deeper: Loss can compromise our early perception and interfere with our grasp of the ...

Neuroscience created Jun 12, 2012 | popularity not rated yet | comments 0 | with audio podcast

With altered brain chemistry, fear is more easily overcome

Researchers at Duke University and the National Institutes of Health have found a way to calm the fears of anxious mice with a drug that alters their brain chemistry. They've also found that human genetic differences related ...

Psychology & Psychiatry created Jun 12, 2012 | popularity not rated yet | comments 0 | with audio podcast

Study links PTSD to hidden head injuries suffered in combat

Even when brain injury is so subtle that it can only be detected by an ultra-sensitive imaging test, the injury might predispose soldiers in combat to post-traumatic stress disorder, according to a University of Rochester ...

Psychology & Psychiatry created Jun 06, 2012 | popularity not rated yet | comments 0


Posttraumatic stress disorder (PTSD) is a severe anxiety disorder that can develop after exposure to any event that results in psychological trauma. This event may involve the threat of death to oneself or to someone else, or to one's own or someone else's physical, sexual, or psychological integrity, overwhelming the individual's ability to cope. As an effect of psychological trauma, PTSD is less frequent and more enduring than the more commonly seen acute stress response. Diagnostic symptoms for PTSD include re-experiencing the original trauma(s) through flashbacks or nightmares, avoidance of stimuli associated with the trauma, and increased arousal—such as difficulty falling or staying asleep, anger, and hypervigilance. Formal diagnostic criteria (both DSM-IV-TR and ICD-10) require that the symptoms last more than one month and cause significant impairment in social, occupational, or other important areas of functioning.

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