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New study reports on suicidal thinking among US veterans

A study of over 2,000 US veterans found nearly 14% reported suicidal thinking at one or both survey phases, challenging past findings that suggest it's a longer-term problem. Social connectedness was linked to remission, while addressing psychiatric and physical health issues may be more critical for those with chronic suicidal thinking.

SourceVeterans Affairs Research Communications·JournalJournal of Affective Disorders·DateApr 5, 2016

Indiana University-led researchers identify objective predictors of suicidality in women

Researchers at Indiana University have identified blood-based biomarkers and developed questionnaire-based apps that can help clinicians identify female patients at greatest risk of suicidal ideation or behavior. The study found that these tools were able to predict future instances of suicidal thoughts with high accuracy, suggesting p...

SourceIndiana University·JournalMolecular Psychiatry·DateApr 5, 2016

Genome-wide association study of cannabis

A genome-wide association study found that specific genetic variants contribute to cannabis dependence, potentially overlapping with other psychiatric conditions. The study also suggests a risk component for cannabis dependence in relation to other substance use disorders.

SourceJAMA Network·JournalJAMA Psychiatry·DateMar 30, 2016

Attention bias modification treatment in depressed adolescents

A new study found that a computer-based attention bias modification treatment reduced negative attention biases and clinician-rated depressive symptoms in adolescents with major depression. After 12 months, participants in the active ABM group reported even greater reductions in self-reported depressive and anxious feelings.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateFeb 24, 2016

Inflammation attacks brain's reward center

A new study published in Biological Psychiatry suggests that inflammation can directly affect the brain's reward center, leading to changes in behavior similar to depression. The study found that patients with hepatitis C who received interferon-alpha treatment showed microstructural changes in their striatum, which was associated with...

SourceElsevier·JournalBiological Psychiatry·DateFeb 2, 2016

Teen suicide: ADHD medication as prevention

Researchers challenge Health Canada's black-box warnings on ADHD medications, citing epidemiological studies showing reduced youth suicide rates with increased medication use. The study suggests that ADHD medications may actually reduce the risk of suicide in adolescents, contradicting previous warnings.

SourceUniversity of Montreal·JournalThe Lancet Psychiatry·DateFeb 1, 2016

Emotion dysregulation in borderline personality disorder: A problem of too much drive and too little control?

A new study reveals that individuals with borderline personality disorder exhibit enhanced amygdala activity and reduced dorsolateral prefrontal cortex function when processing negative emotions, suggesting a lack of control over emotional responses. This findings support the concept of BPD as a disorder of emotion dysregulation.

SourceElsevier·JournalBiological Psychiatry·DateJan 13, 2016

New schizophrenia treatments may be effective for subgroup of patients

A new study suggests that pomaglumetad methionil, a glutamate pathway target, may be an effective treatment for individuals in the early course of schizophrenia. Researchers found a statistically significant response in patients who are early-in-disease or have not already been exposed to other antipsychotic medications.

SourceElsevier·JournalBiological Psychiatry·DateDec 8, 2015

Cannabis increases the noise in your brain

A new study published in Biological Psychiatry suggests that cannabis use is associated with increased neural noise in healthy human subjects. The researchers found that delta-9-tetrahydrocannabinol (THC), the primary active constituent of cannabis, induces psychosis-like effects by increasing random brain activity.

SourceElsevier·JournalBiological Psychiatry·DateDec 3, 2015

In preventing return of winter blues, talk outshines light, new study says

A new study published in the American Journal of Psychiatry suggests that cognitive-behavioral therapy (CBT) is more effective than light therapy in preventing relapse of seasonal affective disorder (SAD). CBT was found to be significantly better at preventing depression recurrence, with only 27% of subjects experiencing symptoms compa...

SourceUniversity of Vermont·JournalAmerican Journal of Psychiatry·DateNov 5, 2015

Better sleep and tai chi reduce inflammation and promote health

A new study published in Biological Psychiatry found that treatment for insomnia with cognitive behavioral therapy or tai chi reduces inflammation levels in older adults. These behavioral interventions also represent a third pillar, along with diet and physical activity, to promote health and reduce age-related morbidities.

SourceElsevier·JournalBiological Psychiatry·DateNov 5, 2015

New genetic risk marker for late-life depression

A new study finds that the APOE epsilon 4 allele is associated with an increased risk of late-life depression, even after controlling for Alzheimer's disease. The presence of this allele predicts future depression in older adults, highlighting its potential as a marker for prevention and early detection.

SourceElsevier·JournalBiological Psychiatry·DateNov 3, 2015