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1.
CNS Neurol Disord Drug Targets ; 22(7): 946-949, 2023.
Article in English | MEDLINE | ID: mdl-35546748

ABSTRACT

The role of previous life stress and trauma in addiction has been understudied and underappreciated. To date, much previous research has emphasized other aspects of the disease of addiction, including the reward-based neural circuitry. While previous research has offered tremendous value and shaped human understanding of addiction, an increased emphasis on the role of stress and trauma in addiction may provide new targets for therapeutic development. Here, we review both clinical and preclinical literature in support of the hypothesis that addiction is largely initiated and driven by significant previous life stressors and traumas. We describe some of the available quantitative molecular in vitro studies, systematic literature reviews, case-control studies, and cross-sectional studies to summarize the neurobiology of the reward pathway, the influence of stress-related hormones on the brain, and the role of childhood trauma in the development of substance abuse. The current perspective highlights the importance of early intervention during stressful life events for the prevention of future addiction behavior and suggests that elucidating the neurobiology of these systems may provide new targets for medication development for addiction.


Subject(s)
Substance-Related Disorders , Humans , Cross-Sectional Studies , Substance-Related Disorders/drug therapy , Brain , Stress, Psychological/drug therapy , Drug Development , Reward
2.
Front Psychiatry ; 13: 1001336, 2022.
Article in English | MEDLINE | ID: mdl-36405904

ABSTRACT

Widespread concern has been expressed regarding unrealistic body image and adolescent eating disorder promoting content on social media (SM) platforms. Numerous research studies have examined the impact of SM on body image as well as social vulnerability on negative mental health outcomes. Despite this, few previous studies have examined the impact of SM on body image specifically in vulnerable, underserved, or predominantly minority communities. This study examines the impact of SM on body image issues (BII) in adolescents in a public school system where greater than 50% of the students live in impoverished households. In late 2019, high school student leaders in Northwest Louisiana developed a survey alongside Step Forward, a collective impact initiative. Questions investigated adolescent SM use and mental health in Caddo Parish, namely BII. Teachers within Caddo Parish Public School System administered the survey. Out of the 11,248 total high school students in the school system, nearly 50% were sampled for a sample size of 5,070. Hypotheses included: (1) females were more likely to use SM than males, (2) increasing time spent on SM would correlate with females reporting BII, with males remaining largely unaffected, and (3) highly visual social media (HVSM) platforms would be associated with greater reports of BII than non-HVSM platforms. Results showed females were more likely to use SM (p < 0.001) and report BII (p < 0.001) compared to males, while both sexes reported BII with increasing time spent on SM (p < 0.001). A diversity of platforms were associated with increased BII among SM users compared to non-users (p < 0.001): Pinterest, Reddit, Snapchat, TikTok, Twitter, and YouTube. This conclusion is tempered by the omission of race as a variable in the study design, the use of self-report, and the use of an unvalidated instrument. These findings suggest that the harmful association between SM use and BII may transcend culture and socioeconomic status for a broadly deleterious effect on adolescent mental wellbeing.

3.
Front Psychiatry ; 13: 851477, 2022.
Article in English | MEDLINE | ID: mdl-35815025

ABSTRACT

Background: The evaluation of teens with self-harming thoughts (SHT) is a high-stakes task for physicians in community and emergency department (ED) settings. The lived experience of adolescents with stress and SHT provides an important source of insight for mental health professionals who evaluate and treat teens A snapshot of the lived experience of teens in northwest Louisiana was captured by the Step Forward Teen Advisory Council (TAC) in 2019. The TAC surveyed peers with the goal of identifying common stressors experienced by local teens in order to inform policy and practices in the local school system. The identification of stressors is a critical step in addressing SHT as adolescents who experience life stressors are at increased risk for self-harming thoughts (SHT), a known precursor to self-harm and suicide. Assessing youth for life stressors is a critical element of suicide prevention. Methods: Local teens queried 5,070 peers attending Caddo Parish schools to better understand the stressors faced by high school students in Northwest Louisiana using a student developed survey. Results were presented to peers at a virtual summit where teens developed action items to reduce stress and presented findings to local leaders. Their efforts ultimately lead to increased supports for students in local schools. Results: Over half of the teens surveyed reported stressors that negatively impacted their physical or emotional well-being. Students endorsing self-harming thoughts reported an average of 7.82 stressors as compared to 3.47 in peers without SHT. Teens with stressors at both home and school were more likely to experience SHT than teens with stressors in a single location. Conclusion: The Gen Z students who developed the TAC Survey identified stress as a major concern for teens in Northwest Louisiana. The TAC Survey data aligns local experience with established data regarding the association between stress, depression and SHT. Second, the results highlight the importance of diving deep to identify all stressors when assessing the risk of self-harm. Finally, the lived experience of local teens with SHT provides critical information for professionals to better understand risk for SHT and suicide in our region and beyond.

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