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In the brain, broken down 'motors' cause anxiety

Researchers find that broken molecular motors cause stress and anxiety in mice, potentially leading to new anti-anxiety drug candidates. The discovery highlights the critical role of these motors in transporting serotonin receptors, which regulate mood and behavior.

SourceCell Press·JournalCell Reports·DateFeb 7, 2013

Understanding anger, overcoming anxiety

A new study from Concordia University found that for individuals with Generalized Anxiety Disorder (GAD), anger is a major exacerbating factor, contributing to symptoms and potentially hindering treatment. The research suggests that internalized anger expression may be a stronger predictor of GAD than other forms of anger.

SourceConcordia University·JournalCognitive Behaviour Therapy·DateDec 4, 2012

Fear of math can hurt

Research found that math anxiety activates regions of the brain associated with physical pain, while anticipation of math increases neural activity. Individuals with high math anxiety tend to avoid math-related situations due to a potential neural basis for this avoidance.

SourcePLOS·JournalPLOS ONE·DateOct 31, 2012

Decreased gene activity is likely involved in childhood risk for anxiety and depression

A new study from the University of Wisconsin-Madison suggests that decreased gene activity may be involved in childhood risk for anxiety and depression. Researchers found that young children with highly anxious temperaments have lower levels of specific genes in the amygdala, which can lead to overactivity and impaired learning about f...

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateOct 17, 2012

Men, women have different stress reactions to relationship conflict

Researchers found that pregnant men experience increased stress levels during conflict discussions, depending on the level of hostility expressed by their partner. Women, on the other hand, show varying responses to relationship conflict, with some experiencing prolonged stress and others finding discussing difficult topics reassuring.

SourcePenn State·JournalBritish Journal of Psychology·DateOct 17, 2012

Fearful flyers willing to pay more and alter flight plans, according to travel study

A study published in Journal of Travel Research found that fearful flyers prioritize flight attributes like schedule and aircraft size over price, with a preference for home carriers. The research aimed to understand the decision-making process of anxious flyers and its implications for public agencies and the industry.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalJournal of Travel Research·DateOct 15, 2012

A problem shared is a problem halved

Girls who experienced bullying reported lower life satisfaction, self-esteem, and higher anxiety levels. Positive relationships with adults and peers strongly mitigated these negative effects, suggesting a key role for social support in promoting children's well-being.

SourceSpringer·JournalJournal of Happiness Studies·DateOct 10, 2012

Male mice exposed to chronic social stress have anxious female offspring

A study published in Biological Psychiatry found that chronic social stress caused by unstable cage composition in adolescent mice led to increased anxiety and poor social interactions in their female offspring. The effects were observed across multiple generations, with stressed male mice also passing on these behaviors to their femal...

SourceTufts University, Health Sciences Campus·JournalBiological Psychiatry·DateAug 22, 2012

Neuroeconomics to study decision-making in anxious individuals

A neuroeconomic review investigates how anxiety disorders impact everyday decision-making processes. The study highlights the overlap between neural systems underlying anxiety and decision-making, suggesting that fear and anxiety can alter choice patterns. Anxious individuals exhibit specific biases in decision making, which may be med...

SourceElsevier·JournalBiological Psychiatry·DateJul 23, 2012

Childless women with fertility problems at higher risk of hospitalization for psychiatric disorders

A large Danish cohort study reveals that childless women who undergo fertility evaluations have a higher risk of hospitalizations for psychiatric disorders, particularly anxiety and depression. The study found significant correlations between childlessness and increased rates of substance abuse, schizophrenia, and eating disorders.

Anxious girls' brains work harder

Researchers at Michigan State University found that anxious girls' brains respond more intensely to mistakes, suggesting a potential link between worrying and brain function. The study may help identify girls prone to anxiety problems.

SourceMichigan State University·JournalJournal of Psychophysiology·DateJun 5, 2012

Cellular metabolism linked to anxiety disorders

A mouse model showed that GLO1 activity stimulates GABAA receptors, promoting anxious behavior. Inhibition of GLO1 reduces anxious behavior, suggesting it as a potential novel therapeutic target for anxiety disorders and other CNS diseases.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 15, 2012