890. Bipolar Disorder and Cannabis Use: A Survey of Substance Use Patterns

2017 ◽  
Vol 81 (10) ◽  
pp. S359
Author(s):  
Jared Young ◽  
Karen Kloezeman ◽  
Meghan McIlwain ◽  
Dustin Kreitner ◽  
Arpi Minassian ◽  
...  
2021 ◽  
Vol 12 ◽  
Author(s):  
Vanessa Le ◽  
Dylan E. Kirsch ◽  
Valeria Tretyak ◽  
Wade Weber ◽  
Stephen M. Strakowski ◽  
...  

Background: Psychosocial stress negatively affects the clinical course of bipolar disorder. Studies primarily focused on adults with bipolar disorder suggest the impact of stress is progressive, i.e., stress response sensitizes with age. Neural mechanisms underlying stress sensitization are unknown. As stress-related mechanisms contribute to alcohol/substance use disorders, variation in stress response in youth with bipolar disorder may contribute to development of co-occurring alcohol/substance use disorders. This study investigated relations between psychosocial stress, amygdala reactivity, and alcohol and cannabis use in youth with bipolar disorder, compared to typically developing youth.Methods: Forty-two adolescents/young adults [19 with bipolar disorder, 23 typically developing, 71% female, agemean ± SD = 21 ± 2 years] completed the Perceived Stress Scale (PSS), Daily Drinking Questionnaire modified for heaviest drinking week, and a modified Montreal Imaging Stress functional MRI Task. Amygdala activation was measured for both the control and stress conditions. Main effects of group, condition, total PSS, and their interactions on amygdala activation were modeled. Relationships between amygdala response to acute stress with recent alcohol/cannabis use were investigated.Results: Greater perceived stress related to increased right amygdala activation in response to the stress, compared to control, condition in bipolar disorder, but not in typically developing youth (group × condition × PSS interaction, p = 0.02). Greater amygdala reactivity to acute stress correlated with greater quantity and frequency of alcohol use and frequency of cannabis use in bipolar disorder.Conclusion: Recent perceived stress is associated with changes in amygdala activation during acute stress with amygdala reactivity related to alcohol/cannabis use in youth with bipolar disorder.


2007 ◽  
Vol 38 (9) ◽  
pp. 1241-1249 ◽  
Author(s):  
P. A. Ringen ◽  
T. V. Lagerberg ◽  
A. B. Birkenæs ◽  
J. Engn ◽  
A. Færden ◽  
...  

BackgroundSchizophrenia and bipolar disorder have partly overlapping clinical profiles, which include an over-representation of substance-use behaviour. There are few previous studies directly comparing substance-use patterns in the two disorders. The objective of the present study was to compare the prevalence of substance use in schizophrenia and bipolar disorder, and investigate possible differences in pattern and frequency of use.MethodA total of 336 patients with schizophrenia or bipolar spectrum disorder from a catchment area-based hospital service were included in a cross-sectional study. In addition to thorough clinical assessments, patients were interviewed about drug-use history, habits and patterns of use. The prevalence and drug-use patterns were compared between groups.ResultsPatients with bipolar disorder had higher rates of alcohol consumption, while schizophrenia patients more often used centrally stimulating substances, had more frequent use of non-alcoholic drugs and more often used more than one non-alcoholic drug. Single use of cannabis was more frequent in bipolar disorder.ConclusionThe present study showed diagnosis-specific patterns of substance use in severe mental disorder. This suggests a need for more disease-specific treatment strategies, and indicates that substance use may be an important factor in studies of overlapping disease mechanisms.


2016 ◽  
Vol 43 (4) ◽  
pp. 350-368
Author(s):  
Jeanette Østergaard ◽  
Stine V. Østergaard ◽  
Adam Fletcher

Cross-national surveys of young adults’ simultaneous polydrug use (SPU) are rare, as measuring polydrug use requires multiple questions capturing the timing, sequence, and dosage of mixing drugs. This study proposes a new way of measuring SPU by examining how preferences for simultaneous polydrug use (PSPU) vary among club/bar-goers in two European countries, Denmark and England, typically cited as exemplars of the normalization of illegal drug use. The study considers the utility of the normalization thesis for understanding preferences for polydrug use in the European nighttime economy. An in situ survey of 1,298 young adults (18–35 years) conducted in 50 bars, pubs, and nightclubs in England and Denmark assessed sociodemographics, substance use patterns, and personal preference(s) for mixing alcohol and drug use. Multinomial regression analyses examined the relative risk of PSPU categories among those reporting drug use, according to sociodemographics, alcohol intake, frequency of intoxication, and smoking. Illicit drug use was more prevalent among young adults in England than Denmark. The difference was smallest for cannabis use: Lifetime cannabis use is 66% in England and 58% in Denmark. Lifetime cocaine use was 38% in England and 17% in Denmark. In England, young adults with drug experience preferred to mix alcohol with cocaine (65%). In Denmark, young adults with drug experience preferred to mix alcohol with cannabis (78%). In multinominal regression, Danish young adults’ educational level was associated with PSPU, whereas in England legal substance use was associated with PSPU. This study calls for a more differentiated understanding of normalization. Preferences for mixing alcohol and drug use varied significantly cross nationally (alcohol/cocaine, England; alcohol/cannabis, Denmark). Different factors are associated with PSPU in each country. In England, not Denmark, drinking behaviors appear to shape preferences for mixing alcohol with cocaine, suggesting caution should be taken when replicating harm reduction interventions.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Dylan E. Kirsch ◽  
Valeria Tretyak ◽  
Sepeadeh Radpour ◽  
Wade A. Weber ◽  
Charles B. Nemeroff ◽  
...  

AbstractChildhood maltreatment is associated with adverse effects on the brain, and an increased risk for psychopathology, including mood and substance use disorders. Individuals vary on the degree to which they exhibit neurobiological and clinical differences following maltreatment. Individuals with bipolar disorder exhibit greater magnitude of maltreatment-related prefrontal-paralimbic gray matter volume (GMV) deficits compared to typically developing individuals. It is unclear if greater structural differences stem from greater neural vulnerability to maltreatment in bipolar disorder, or if they relate to presence of other clinical features associated with childhood maltreatment, e.g., elevated prevalence of comorbid substance use disorders. To investigate this, we compared young adults with a family history of bipolar disorder (n = 21), but who did not fulfill diagnostic criteria for bipolar disorder, with typically developing young adults without a family history of bipolar disorder (n = 26). Participants completed structural neuroimaging, clinical and family history interviews, and assessment of childhood maltreatment and recent alcohol and cannabis use patterns. We examined relations between childhood maltreatment and prefrontal-paralimbic GMV by modeling main effects of maltreatment and family history group by maltreatment interactions on prefrontal-paralimbic GMV. We also examined relations between maltreatment and associated GMV changes with recent alcohol and cannabis use. Childhood maltreatment correlated with lower ventral, rostral and dorsolateral prefrontal and insular cortical GMV across all participants regardless of the presence or absence of familial history of bipolar disorder. However, exploratory analyses did reveal greater maltreatment-related GMV differences in individuals with prodromal symptoms of depression. Lower insula GMV was associated with greater frequency of cannabis use across all participants and greater quantity of alcohol use only in those with familial risk for bipolar disorder. Results suggest familial risk for bipolar disorder, and presumably genetic risk, may relate to outcomes following childhood maltreatment and should be considered in prevention/early intervention strategies.


2008 ◽  
Author(s):  
Edwin Shirley ◽  
Lisa Stines Doane ◽  
Toyomi Goto ◽  
Norah Feeny ◽  
Sara M. Debanne ◽  
...  

2020 ◽  
Author(s):  
Christopher Greenwood ◽  
George Joseph Youssef ◽  
Primrose Letcher ◽  
Elizabeth Spry ◽  
Lauryn Hagg ◽  
...  

Aims: To explore the process of applying counterfactual thinking in examining causal predictors of substance use trajectories in observational cohort data. Specifically, we examine the extent to which quality of the parent-adolescent relationship and affiliations with deviant peers are causally related to trajectories of alcohol, tobacco, and cannabis use across adolescence and into young adulthood. Methods: Data were drawn from the Australian Temperament Project, a population-based cohort study that has followed a sample of young Australians from infancy to adulthood since 1983. Parent-adolescent relationship quality and deviant peer affiliations were assessed at age 13-14 years. Latent curve models were fitted for past month alcohol, tobacco, and cannabis use (n = 1,590) from age 15-16 to 27-28 years (5 waves). Confounding factors were selected in line with the counterfactual framework. Results: Following confounder adjustment, higher quality parent-adolescent relationships were associated with lower baseline cannabis use, but not alcohol or tobacco use trajectories. In contrast, affiliations with deviant peers were associated with higher baseline binge drinking, tobacco, and cannabis use, and an earlier peak in the cannabis use trajectory. Conclusions: Confounding adjustments weakened several estimated associations and the interpretation of such associations as causal is not without limitations. Nevertheless, findings suggested causal effects of both parent-adolescent relationships and deviant peer affiliations on the trajectory of substance use. Causal effects were however more pervasive (i.e., more substance types) and protracted for deviant peer affiliations. The current study encourages the exploration of causal relationships in observational cohort data, when relevant limitations are transparently acknowledged.


Author(s):  
N.M. Gamage ◽  
C. Darker ◽  
B.P. Smyth

Objectives: Adolescents with substance use disorders (SUDs) exhibit high rates of comorbid psychological problems. This study aimed to examine the impact of an outpatient substance use treatment programme upon the psychological wellbeing of adolescents. Methods: A prospective study was carried out examining psychological symptoms in a group of adolescents attending the Youth Drug and Alcohol (YoDA) Addiction Service in Dublin. Participants were treated with evidenced based psychological models such as cognitive behavioural therapy, motivational interviewing and systemic family therapy. The Becks Youth Inventory was utilised to assess psychological symptoms at treatment entry and repeated three months later at follow up. Results: Among 36 adolescents who were included in this study, poly-substance misuse was the norm. Almost three-quarter had a cannabis use disorder (CUD). There were significant reductions in mean subscale scores of depression (56.0 to 50.8, p = 0.003), anger (55.2 to 49.5, p < 0.001) and disruptive behaviour (61.6 to 56.5, p = 0.002) at follow up. Although there wasn’t a statistically significant reduction in mean scores for anxiety, we observed a significant proportion of participants (p = 0.008) improving and moving out of a moderate to severe symptom range when examined by category. This was also the case for self-concept (p = 0.04). Furthermore this study revealed a positive correlation between the reduction in days of cannabis use and reduction in depressive scores (Pearson correlation 0.49, p = 0.01) among those with a CUD. Conclusion: The findings indicate that substance use treatment for adolescents is associated with important psychological and behavioural improvements.


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