Tag

Affective Disorders

All articles tagged with #affective disorders

neuroscience1 year ago

"The Power of Smiling: How Brief Grins Influence Emotional Perception"

A study from the University of Essex reveals that even a brief, weak smile induced through electrical stimulation can make neutral faces appear happier, providing groundbreaking evidence of the impact of facial feedback on emotional perception. Inspired by historical methods, the research holds promise for understanding emotional processing and potential treatments for conditions like depression, Parkinson’s, and autism by enhancing facial emotion recognition. The findings open new avenues for exploring treatments for mood disorders and conditions affecting emotional expression through improved understanding of facial feedback in emotion perception.

health2 years ago

"The Sinister Side of Sleep: Unraveling the Influence of Machiavellianism and Psychopathy"

A recent study has found that the Dark Triad personality traits, specifically Machiavellianism and psychopathy, have a significantly negative impact on sleep quality. The study involved 657 individuals, including those with affective disorders (AD) and healthy controls, and revealed that the detrimental effect on sleep quality was more pronounced in the healthy control group. These findings highlight the importance of considering personality traits in the prevention and treatment of sleep issues related to affective disorders. Screening for these traits could aid in early intervention and the development of targeted treatments for sleep problems and overall mental health.

mental-health2 years ago

The Complex Relationship Between Anxiety and Cognitive Function in Different Environments

A new study published in the Journal of Affective Disorders suggests that the relationship between anxiety or depression and learning in unpredictable situations is not clear-cut. Previous research had indicated a potential link between anxiety and difficulties in adjusting to changes in rewards and punishments during learning. However, the current study found only weak evidence for this association and suggested that general distress, rather than anxiety or depression specifically, was related to learning rates in certain conditions. The study highlights the challenges in understanding the relationship between abnormal learning processes and affective disorders, emphasizing the need for further research in more natural settings.