Post Traumatic Stress Disorder

Improving health care for Cambodian-Americans

Scarred by years of torture and abuse under the brutal Khmer Rouge regime, Cambodian refugees in the United States have been found to have significantly higher physical and mental health problems compared ...

Health created Jan 25, 2013 | popularity not rated yet | comments 0

Medical cannabis provides dramatic relief for sufferers of chronic ailments

Though controversial, medical cannabis has been gaining ground as a valid therapy, offering relief to suffers of diseases such as cancer, Post-Traumatic Stress Disorder, ALS and more. The substance is known to soothe severe ...

Medications created Jan 24, 2013 | popularity 5 / 5 (3) | comments 0

Medical center identifies role of neuron creation in anxiety disorders

(Medical Xpress)—People with anxiety disorders such as post-traumatic stress disorder (PTSD) often have impaired pattern separation—the process by which similar experiences are transformed into distinct ...

Medical research created Jan 24, 2013 | popularity not rated yet | comments 0 | with audio podcast

Task force urges routine screening of women for domestic violence

(HealthDay)—Physicians should screen all women of childbearing age for signs of domestic violence and refer them for treatment if necessary, a new recommendation from the U.S. Preventive Services Task Force ...

Health created Jan 21, 2013 | popularity not rated yet | comments 0

Stroke survivors with PTSD more likely to avoid treatment

A new survey of stroke survivors has shown that those with post-traumatic stress disorder (PTSD) are less likely to adhere to treatment regimens that reduce the risk of an additional stroke. Researchers found that 65 percent ...

Psychology & Psychiatry created Jan 18, 2013 | popularity not rated yet | comments 0

Study: People with mental disorders more likely to have experienced domestic violence

Men and women with mental health disorders, across all diagnoses, are more likely to have experienced domestic violence than the general population, according to new research from King's College London's Institute of Psychiatry, ...

Psychology & Psychiatry created Dec 26, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Chronic worriers at higher risk for PTSD

People who worry constantly are at greater risk for post-traumatic stress disorder, according to new Michigan State University research published in the journal Psychological Medicine.

Psychology & Psychiatry created Dec 17, 2012 | popularity not rated yet | comments 0

Psychological therapies improve life for children with post-traumatic stress disorder

Children suffering post-traumatic stress disorder (PTSD) as a result of traumatic events, including child abuse, may benefit from psychological therapies, according to a review published in The Cochrane Library. In the fi ...

Psychology & Psychiatry created Dec 11, 2012 | popularity not rated yet | comments 0

Research identifies a way to block memories associated with PTSD or drug addiction

New research from Western University could lead to better treatments for Post-Traumatic Stress Disorder (PTSD) and drug addiction by effectively blocking memories. The research performed by Nicole Lauzon, a PhD candidate ...

Neuroscience created Dec 05, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Dopamine not about pleasure (anymore)

(Medical Xpress)—To John Salamone, professor of psychology and longtime researcher of the brain chemical dopamine, scientific research can be very slow-moving.

Neuroscience created Dec 03, 2012 | popularity 4.9 / 5 (14) | comments 1 | with audio podcast

Childhood trauma leaves mark on DNA of some victims

Abused children are at high risk of anxiety and mood disorders, as traumatic experience induces lasting changes to their gene regulation. Scientists from the Max Planck Institute of Psychiatry in Munich have ...

Neuroscience created Dec 02, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Being bullied can cause trauma symptoms

Problems caused by bullying do not necessarily cease when the abuse stops. Recent research shows that victims may need long-term support.

Psychology & Psychiatry created Nov 27, 2012 | popularity 5 / 5 (1) | comments 0

Follow-up study finds lasting benefit from MDMA for people with PTSD

(Medical Xpress)—A research team made up of a group of private practitioners and medical experts has conducted a follow-up study of a trial of 3,4-methylenedioxymethamphetamine (MDMA) use in therapy sessions ...

Psychology & Psychiatry created Nov 21, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast report

Gender differences in PTSD risk may be due to heightened fear conditioning in women, study finds

(Medical Xpress)—Women exposed to trauma may be at greater risk of developing post-traumatic stress disorder because of a heightened fear response, according to a new study. ...

Psychology & Psychiatry created Nov 20, 2012 | popularity not rated yet | comments 0 | with audio podcast

Chronic fatigue syndrome—a system under stress

Australian researchers have discovered for the first time that reduced heart rate variability – or changes in heart beat timing – best predicts cognitive disturbances, such as concentration difficulties commonly reported ...

Diseases, Conditions, Syndromes created Nov 15, 2012 | popularity 4.3 / 5 (10) | comments 0 | with audio podcast


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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