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Search results for “Posttraumatic Stress Disorder”

1,000+ results for "Posttraumatic Stress Disorder"

Caregivers may benefit from adult day care

Adult day care can help alleviate caregiver stress by lifting responsibility for a few hours, promoting sleep and well-being in those cared for. The study will assess the impact of day care on caregivers' health and stress levels over three years with 180 participants.

Cruel and inhuman treatment causes more mental damage than physical torture

New research published by King's College London reveals that experiencing 'cruel, inhuman, and degrading treatment' (CIDT) is associated with higher rates of posttraumatic stress disorder (PTSD) than physical torture. Survivors reported an average of 21 stressor events during detention or captivity, highlighting the severity of CIDT.

SourceKing's College London·JournalAmerican Journal of Orthopsychiatry·DateJun 2, 2009

New strategy to weaken traumatic memories

Researchers develop a novel approach to treating PTSD by selectively disrupting traumatic memories with a cortisol-blocking drug. The treatment's effectiveness is linked to the intensity of the initial trauma and can be administered shortly before recalling the memory.

SourceElsevier·JournalBiological Psychiatry·DateMar 17, 2009

Work stress associated with adverse mental and physical health outcomes in police officers

A study by Columbia University's Mailman School of Public Health found that work stress among urban police officers is significantly associated with adverse mental and physical health outcomes, including depression, anxiety, and intimate partner abuse. The study identified five major categories of stressors, including exposure to criti...

NIST 'stress tests' probe nanoscale strains in materials

Researchers at NIST have demonstrated a way to measure low levels of stress in semiconductor devices as small as 10 nanometers across. By combining two techniques - electron back scattered diffraction and confocal Raman microscopy - they resolved the long-standing disagreement between two widely used methods of stress measurement.

SourceNational Institute of Standards and Technology (NIST)·JournalApplied Physics Letters·DateNov 25, 2008

Stress may make you itch

Researchers found that stress activates immune cells, which initiate and perpetuate skin diseases. Blocking specific proteins prevented the increase in white blood cells, suggesting a key role for ICAM-1/LFA-1 interactions.

SourceAmerican Journal of Pathology·JournalAmerican Journal Of Pathology·DateOct 27, 2008

Yerkes researchers create animal model of chronic stress

Researchers at Yerkes National Primate Research Center created an animal model to study the effects of chronic stress on behavior, physiology, and reproduction. Corticotropin-releasing factor (CRF) is a key neurohormone involved in stress response, and its increased expression is linked to anxiety, depression, and infertility.

SourceEmory Health Sciences·JournalMolecular Psychiatry·DateSep 3, 2008

Children of older fathers more likely to have bipolar disorder

A recent study found that children born to older fathers are at higher risk of developing bipolar disorder. The study, which analyzed data from over 13,000 patients with bipolar disorder, suggests that advancing paternal age may be associated with an increased risk of complex neurodevelopmental disorders.

SourceJAMA Network·JournalArchives of General Psychiatry·DateSep 1, 2008

Stress during childhood increases the risk of allergies

A long-term study has found that childhood stress can increase the risk of developing allergies, with higher levels of stress-related peptide VIP detected in children who experienced life events like moving house or parental separation. Researchers also found a link between stress and immune system regulation, but not severe illnesses ...

SourceHelmholtz Association·JournalPediatric Allergy and Immunology·DateJun 18, 2008

Exposure therapy may help prevent post-traumatic stress disorder

A randomized controlled trial found that exposure therapy was more effective than cognitive restructuring in preventing PTSD in individuals with acute stress disorder. Exposure therapy reduced distress ratings and promoted full remission, suggesting its potential as an early intervention for high-risk patients.

SourceJAMA Network·JournalArchives of General Psychiatry·DateJun 2, 2008

Is bipolar disorder overdiagnosed?

A new study by Rhode Island Hospital and Brown University researchers found that bipolar disorder is being overdiagnosed, with 43.4% of patients not receiving a valid diagnosis. This can lead to unnecessary medication side effects, highlighting the need for standardized diagnostic methods.

SourceLifespan·JournalJournal of Clinical Psychiatry·DateMay 6, 2008

Anxiety, mood disorders put cancer patients at risk for PTSD

Breast cancer patients with a history of mood and anxiety disorders are more likely to develop posttraumatic stress disorder (PTSD) after diagnosis. The study found that 16% of breast cancer patients developed PTSD within 18 months of diagnosis, with women having previous mood disorders being over twice as likely to develop the condition.

SourceOhio State University·JournalJournal of Traumatic Stress·DateMay 5, 2008

Social anxiety disorder

Social anxiety disorder is a chronic and pernicious condition that can lead to depression and substance abuse in adulthood. Research highlights the importance of understanding its neurobiological underpinnings, including increased amygdala activity and heritable temperamental traits.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMar 27, 2008

Penn researchers use brain imaging to demonstrate how men and women cope differently under stress

A study using functional Magnetic Resonance Imaging (fMRI) scans found that men and women's brains respond differently to stress, with women exhibiting stronger lasting responses in the limbic system involved in emotion. The findings suggest a fundamental difference in stress response between genders.

SourceUniversity of Pennsylvania School of Medicine·JournalSocial Cognitive and Affective Neuroscience·DateNov 19, 2007

Mice offer clues to the roots of human resilience

A new mouse study found that mice who are more susceptible to social defeat show increased levels of a growth factor known as BDNF in their brains' reward circuits, which promotes plasticity and learning. Resilient mice, on the other hand, did not exhibit this chemical rise, suggesting a potential link between BDNF and human resilience.

SourceCell Press·JournalCell·DateOct 18, 2007

How emotionally charged events leave their mark on memory

Researchers have discovered a mechanism that strengthens memory connections in response to emotional stress, which may underlie why traumatic events can be more vividly remembered than everyday ones. The study found that the stress hormone norepinephrine enhances learning and memory by increasing GluR1 receptors.

SourceCell Press·JournalCell·DateOct 4, 2007