Reward Disruption in the Development of Depression

Author(s):  
Erika E. Forbes ◽  
Melynda D. Casement

While every major model of depression has proposed that positive affect is disrupted in the disorder, it is only recently that scientists have devoted their attention to disruption of the neural aspects of positive affect in depression. This attention is burgeoning, and accumulating evidence, including meta-analytic findings, supports reduced function in the ventral striatum, a basic and critical reward-related brain region. The disruption of positive affect and reward neural systems is particularly germane to adolescence, when reward systems undergo dramatic changes and depression onset is most likely to occur. This chapter provides a developmental psychopathology and affective neuroscience perspective on the disruption of positive emotions in depression by focusing on adolescent brain development, reward function, and depression. This work is extended to social context and development of the self, both of which are impacted by depression and both of which develop prominently in adolescence. These aspects of behavior share common neural substrates with depression, and disruption to their development by the experience of depression could compromise effective functioning during adulthood.

2008 ◽  
Vol 20 (3) ◽  
pp. 745-774 ◽  
Author(s):  
Theodore P. Beauchaine ◽  
Emily Neuhaus ◽  
Sharon L. Brenner ◽  
Lisa Gatzke-Kopp

AbstractMost contemporary accounts of psychopathology acknowledge the importance of both biological and environmental influences on behavior. In developmental psychopathology, multiple etiological mechanisms for psychiatric disturbance are well recognized, including those operating at genetic, neurobiological, and environmental levels of analysis. However, neuroscientific principles are rarely considered in current approaches to prevention or intervention. In this article, we explain why a deeper understanding of the genetic and neural substrates of behavior is essential for the next generation of preventive interventions, and we outline 10 specific reasons why considering biological processes can improve treatment efficacy. Among these, we discuss (a) the role of biomarkers and endophenotypes in identifying those most in need of prevention; (b) implications for treatment of genetic and neural mechanisms of homotypic comorbidity, heterotypic comorbidity, and heterotypic continuity; (c) ways in which biological vulnerabilities moderate the effects of environmental experience; (d) situations in which Biology × Environment interactions account for more variance in key outcomes than main effects; and (e) sensitivity of neural systems, via epigenesis, programming, and neural plasticity, to environmental moderation across the life span. For each of the 10 reasons outlined we present an example from current literature and discuss critical implications for prevention.


2019 ◽  
Vol 50 (2) ◽  
pp. 80-93
Author(s):  
Jort de Vreeze ◽  
Christina Matschke

Abstract. Not all group memberships are self-chosen. The current research examines whether assignments to non-preferred groups influence our relationship with the group and our preference for information about the ingroup. It was expected and found that, when people are assigned to non-preferred groups, they perceive the group as different to the self, experience negative emotions about the assignment and in turn disidentify with the group. On the other hand, when people are assigned to preferred groups, they perceive the group as similar to the self, experience positive emotions about the assignment and in turn identify with the group. Finally, disidentification increases a preference for negative information about the ingroup.


2014 ◽  
Vol 2 (1) ◽  
Author(s):  
Dr. Thiyam Kiran Singh ◽  
Aastha Dhingra

Love is more than a close friendship. It acts as a major facilitator of interpersonal relationship. Love is positive in nature and leaves a positive affect on every individual. An individual in love not only feels positive but spreads positivity around. They smile, be kind to other people, behave compassionately with everyone. If the person is happy then he is likely to be psychologically and emotionally healthy. The current study aimed at understanding the relationship between love, affect and wellbeing among young females aged between 20-25 years. The study reported a significant positive relationship between love and positive affect with the significant correlation of 0.29 at 0.05 levels (p<0.05). It was also found a significant positive relationship between love and wellbeing with the significant correlation of 0.58 at 0.01 level (p<0.01). This means that people in love experience positive emotions and healthy wellbeing. The correlation between love and negative affect came out to be insignificant. The correlation turned out to be -0.13. This means that people in love do not experience negative emotions.


Author(s):  
Catherine Rottenberg

Chapter 4 examines two well-trafficked mommy blogs written by Ivy League–educated professional women with children. Reading these blogs as part of the larger neoliberal feminist turn, the chapter demonstrates how neoliberal feminism is currently interpellating middle-aged women differently from their younger counterparts. If younger women are exhorted to sequence their lives in order to ensure a happy work-family balance in the future, for older feminist subjects—those who already have children and a successful career—notions of happiness have expanded to include the normative demand to live in the present as fully and as positively as possible. The turn from a future-oriented perspective to “the here and now” reveals how different temporalities operate as part of the technologies of the self within contemporary neoliberal feminism. This chapter thus demonstrates how positive affect is the mode through which technologies of the self-direct subjects toward certain temporal horizons.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 309-309
Author(s):  
Julie Kircher ◽  
Susan Charles ◽  
Nancy Sin ◽  
David Almeida

Abstract Chronic pain is a common condition in later life that is related to high levels of anxiety and depression. One reason why chronic pain is related to affective distress is that this condition may prevent people from deriving the same positive emotions from enjoyable activities. Few studies, however, have examined how exposure and reactivity to daily events differ by chronic pain status. We hypothesized that those with chronic pain will have less exposure and less positive affect reactivity to positive daily events compared to those without chronic pain. Participants from the diary substudy of MIDUS (N = 1,733; nChronicPain = 658, nNoPain = 1,075; M = 56 years-old) completed eight interview days. Chronic pain status was unrelated to the frequency of positive events. Multi-level models revealed that although people with chronic pain had lower levels of daily positive affect, they reacted more positively to daily events (γ = -.033, SE = .010, p &lt; .0001). As a result, levels of daily positive affect on days when people experienced a positive event did not vary by pain status (MChronicPain = 2.73, MNoPain = 2.75). People with chronic pain averaged higher levels of daily negative affect compared to people without chronic pain (MChronicPain = .21, M NoPain =.20), but, on days when they experience a positive event, those with chronic pain had a greater decrease in their negative affect. Findings suggest that positive events impact those with chronic pain more than they do individuals without chronic pain.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 397-397
Author(s):  
Patrick Klaiber ◽  
David Almeida ◽  
Nancy Sin

Abstract Social Integration has important implications for health and well-being during adulthood. Being socially integrated might be an important resource that helps people to regularly engage in daily positive events. With older age, this resource might become increasingly important. However, being well socially integrated might also mean that people are certain that they experience more positive events in the future and thus, respond with less positive affect to any given positive event. We examined perceived social integration as a predictor of engagement and responsiveness to positive events using data from the National Study of Daily Experiences 2. 1904 adults (Mean age = 56.25, min = 33, max = 84) reported their daily positive affect and daily positive events during 8 consecutive days of telephone interviews. Perceived social integration was assessed at baseline. Adults higher in social integration experienced daily positive events more frequently (b = 0.01, SE = 0.003, p &lt; .001), but showed less of an increase in positive affect on days with more-than-usual positive events (b = -0.003, SE = 0.001, p = .030). These models controlled for the Big Five personality traits, purpose in life, demographic variables and same-day occurrence of stressors. Age did not moderate the present associations. The present findings imply that social integration might be an important contributor to experiencing more positive events across adulthood. Being better socially integrated might also lead to responding with less positive emotions to any given positive event.


Journalism ◽  
2021 ◽  
pp. 146488492110627
Author(s):  
Christian Staal Bruun Overgaard

An informed electorate is vital for a well-functioning democracy. Yet many citizens intentionally avoid the news because it evokes negative feelings of disempowerment and distrust. This study ( n = 270) investigated how social media exposure to a new journalistic approach, constructive journalism, influences news consumers. The results showed that constructive social media posts, as compared to negative posts, led to higher levels of positive affect, self-efficacy, and perceived news credibility. In line with the broaden-and-build theory of positive emotions, the effects on self-efficacy and news credibility were mediated by positive affect. A similar mediating role was found for negative affect, counter to the theoretical expectations. These findings shed new light on the broaden-and-build theory, suggesting parts of it generalize to the context of news exposure on social media. The findings also suggest that constructive journalism may be an effective way to mitigate some of the main drivers of news avoidance in the 21st century.


2015 ◽  
Vol 120 (3) ◽  
pp. 258-268 ◽  
Author(s):  
Lynn Esdale ◽  
Andrew Jahoda ◽  
Carol Pert

AbstractThrough experiencing stigma and discrimination, people with intellectual disability may become more sensitive to criticism from others and be less likely to believe praise. This study compared how people with and without intellectual disability viewed praise and criticism, using a vignette task developed for the study. Participants were asked to imagine someone saying something praiseworthy or critical and were then asked about their emotions, beliefs, and thoughts. People with intellectual disability were more likely to believe and be distressed by criticism. Contrary to predictions, this group were also more likely to believe praise and experience positive affect. The results suggest that the self-perceptions of people with intellectual disabilities is more dynamic and reliant on the views of others.


2021 ◽  
Author(s):  
Julia Kraemer ◽  
Timo Rott ◽  
Jan-Gerd Tenberge ◽  
Patrick Schiffler ◽  
Andreas Johnen ◽  
...  

Background: In numerous fMRI studies, brands strongly confound the customers economic decisions on a neural level by modulating cortical activity in reward-related areas. Objective: To test the hypothesis that the effect of logos can be increased by artistic logo representations, we presented logos in original and artistically changed versions during fMRI. Methods: Following a pre-study survey on the familiarity of original brand logos, 15 logos rated as familiar and 10 logos rated as unfamiliar were selected for fMRI experiment. During fMRI, 15 healthy subjects were presented with original and artistically changed logos out of the familiar/unfamiliar categories. A whole-brain and ROI analysis for reward-related areas were performed. Moreover, logo-induced valence and arousal were measured with the self-assessment manikin. Results: Whole-brain analysis revealed activation in bilateral visual cortex for artistically changed logos (familiar/unfamiliar) compared to original logos. No significant effect could be detected for the ROI analysis. On average, the logos caused neutral emotions. However, when analyzing valence and arousal for familiar/unfamiliar and original/artistically changed logos separately, familiar original logos evoked stronger positive emotions than familiar artistically changed logos. Artistically changed logos (familiar/unfamiliar) excited participants significantly more than original logos. Conclusion: Artistically changed logos elicit activation in the bilateral visual cortex but not in reward-related areas.


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