scholarly journals How Does Substance Use Affect Personality Development? Disentangling Between- and Within-Person Effects

2020 ◽  
pp. 194855062092170
Author(s):  
Lara Kroencke ◽  
Niclas Kuper ◽  
Wiebke Bleidorn ◽  
Jaap Denissen

Little is known about the effects of substance use on changes in broad personality traits. This 10-year longitudinal study sought to fill this void using a large, representative sample of the Dutch population ( N = 10,872), which provided annual assessments of drug use (tobacco, alcohol, sedatives, soft drugs, ecstasy, hallucinogens, and hard drugs), Big Five personality traits, life satisfaction, and self-esteem. Using multilevel models, we examined the longitudinal associations between drug use and personality both between and within persons. Results indicated that individuals with low levels of conscientiousness, life satisfaction, and self-esteem, as well as high levels of neuroticism, used more drugs on average (between-person effects). In contrast, we found little evidence for personality change following substance use (within-person effects). We discuss these findings in the context of previous empirical and theoretical work and highlight opportunities for future research.

2020 ◽  
Author(s):  
Christopher James Hopwood ◽  
Ted Schwaba ◽  
Wiebke Bleidorn

Personal concerns about climate change and the environment are a powerful motivator of sustainable behavior. People’s level of concern varies as a function of a variety of social and individual factors. Using data from 58,748 participants from a nationally representative German sample, we tested preregistered hypotheses about factors that impact concerns about the environment over time. We found that environmental concerns increased modestly from 2009-2017 in the German population. However, individuals in middle adulthood tended to be more concerned and showed more consistent increases in concern over time than younger or older people. Consistent with previous research, Big Five personality traits were correlated with environmental concerns. We present novel evidence that increases in concern were related to increases in the personality traits neuroticism and openness to experience. Indeed, changes in openness explained roughly 50% of the variance in changes in environmental concerns. These findings highlight the importance of understanding the individual level factors associated with changes in environmental concerns over time, towards the promotion of more sustainable behavior at the individual level.


Author(s):  
Alison Hutton ◽  
Matthew Brendan Munn ◽  
Sydney White ◽  
Peter Kara ◽  
Jamie Ranse

Abstract Background: Dedicated on-site medical services have long been recommended to improve health outcomes at mass-gathering events (MGEs). In many countries, they are being reviewed as a mandatory requirement. While it is known that perceptions of risk shape substance use plans amongst outdoor music festival (OMF) attendees, it is unclear if attendees perceive the presence of on-site medical services as a part of the safety net. The aim of this paper is to better understand whether attendees’ perceptions of on-site medical services influence high-risk behaviors like alcohol and recreational drug use at OMFs. Method: A questionnaire was distributed to a random sample of attendees entering and attending two separate 20,000-person OMFs; one in Canada (Festival A) and one in New Zealand (Festival B). Responses focused on demographics, planned alcohol and recreational drug use, perceptions of medical services, and whether the absence of medical services would impact attendees’ planned substance use. Results: A total of 851 (587 and 264 attendees for Festival A and Festival B, respectively) attendees consented and participated. Gender distribution was equal and average ages were 23 to 25. At Festival A, 48% and 89% planned to use alcohol and recreational drugs, respectively, whereas at Festival B, it was 92% and 44%. A great majority were aware and supportive of the presence of medical services at both festivals, and a moderate number considered them a factor in attendance and something they would not attend without. There was significant (>10%) agreement (range 11%-46%; or 2,200-9,200 attendees for a 20,000-person festival) at both festivals that the absence of medical services would affect attendees’ planned use of alcohol and recreational drugs. Conclusions: This study found that attendees surveyed at two geographically and musically distinct OMFs had high but differing rates of planned alcohol and recreational drug use, and that the presence of on-site medical services may impact attendees’ perceptions of substance use risk. Future research will aim to address the limitations of this study to clarify these findings and their implications.


SLEEP ◽  
2021 ◽  
Vol 44 (Supplement_2) ◽  
pp. A35-A35
Author(s):  
Brant Hasler ◽  
Meredith Wallace ◽  
Jessica Graves ◽  
Sarah Pedersen

Abstract Introduction Impulsivity is a multifaceted construct with well-documented risk for substance use problems. A circadian preference towards eveningness has been linked to trait, global impulsivity. Here we extend existing literature by investigating whether eveningness is associated with multiple facets of impulsivity at both trait- and state-level impulsivity. We also examined these associations utilizing daily measures of sleep timing and duration. Methods The primary sample included 78 moderate-to-heavy social drinkers (aged 21–35, 100% White men) with circadian preference data (Composite Scale of Morningness: CSM). Five facets of impulsivity were assessed via the UPPS-P, both at baseline (full scale) and up to 6 times per day over 10 days (reduced scale). Daily sleep timing (midsleep) and duration were assessed via self-report over 10 days. Multilevel models were used to examine between- and within-person associations, accounting for covariates and correcting for multiple comparisons. Results Between-person models found that eveningness was associated with multiple facets of impulsivity, at trait (lack of perseverance) and state levels (negative urgency, positive urgency, lack of perseverance, and lack of premeditation). However, average midsleep and duration were generally unrelated to impulsivity when accounting for circadian preference. Within-person models in the primary sample largely paralleled the between-person findings. In a larger, more diverse sample (29.1% self-identified as Black, 29.7% female) without CSM data, later midsleep timing was associated with greater mean state-level impulsivity across multiple facets. These effects largely appear to be driven by White women. Conclusion A circadian preference for eveningness is strongly associated with multiple facets of impulsivity, at both trait- and state-levels, potentially increasing risk for substance use. This association does not appear to be driven by actual daily sleep timing and/or duration. Future research with objective measures of sleep in larger, more diverse samples will be important to clarify implications for sleep-focused prevention and/or treatment of substance use. Support (if any) Supported by grants from NIH (R01AA026249; K01 AA021135), as well as a Foundation Grant from ABMRF/The Foundation for Alcohol Research.


2016 ◽  
Vol 6 (4) ◽  
pp. 153 ◽  
Author(s):  
Naser Sabourian Zadeh ◽  
Maryam Naderi Farsani ◽  
Masoume Ahmadi

<p>With regard to increasing attention to focus on form in English language teaching, there has been a call for an integration of meaning-focused and form-focused instruction in the second language (L2) classroom. In this regard, this study is an attempt to examine the cross-relationship between Big Five personality traits (namely Neuroticism, Extraversion, and Openness to Experience, Agreeableness, and Conscientiousness) and EFL leaners’ preferences for two types of form-focused Instruction (FFI). The data is collected from 236 Iranian male and female who were EFL learners of different language institutes in Tehran, Iran. Participants were supposed to fill out the adopted Persian version of NEO-FFI personality trait inventory and Students’ preferences questionnaire. To substantiate a correlation between participants’ preferences for isolated/integrated FFI and Big Five personality traits, using 16th version of the Statistical Package for Social Sciences (SPSS), the Chi-square analysis was employed. The results indicated a significant relationship (<em>χ</em><sup>2</sup>(4, n=236)=44.99, p=.001). The results are discussed in the light of this general findings and the study also provides some suggestions for future research.</p>


2020 ◽  
Vol 13 (1) ◽  
pp. 223-231
Author(s):  
Alexandra M. Mihailescu

Background: Selfies are a rising phenomenon associated with the widespread use of smartphones and social media. The objective of this study was to evaluate the relationship between different personality traits and selfie behaviors. Methods: Undergraduate psychology students were asked to complete a questionnaire about their frequency of selfie taking, selfie posting to social media, and selfie sharing through private messaging. They were also asked to complete the Rosenberg 10-item self-esteem scale and the International Personality Item Pool (IPIP)-50 item scale to evaluate the Big Five personality traits. Results: A total of 96 participants were included in this study (mean age ± standard deviation of 26.4 ± 9.0 years, 81.3% women). On univariate analysis there was a significant negative correlation between the frequency of selfie taking (Spearman r = -0.228, p = 0.025) or posting (Spearman r = -0.238, p = 0.025) and emotional stability. However, on multivariate linear regression analysis adjusting for age among other factors, only self-esteem was independently and negatively correlated with the frequency of selfie taking (beta = -0.206, p = 0.020) or posting (beta = -0.233, p = 0.020), with the effect most notable in young (<25 years) individuals for selfie taking. Extraversion was independently and positively correlated with the frequency of selfie sharing (beta = 0.264, p = 0.005), with the effect most notable in young (<25 years) women. Conclusion: Findings from this study further expand our knowledge of the relationship between different personality traits and rising digital media phenomena.


2017 ◽  
Author(s):  
Bukunmi O Adewumi ◽  
Olubukola Ajayi

This study was designed to assess the psychological factors influencing life satisfaction of undergraduates. The instruments used were Perceived Stress Scale (PSS), Wong and Law Emotional Intelligence Scale (WLEIS), Rosenberge Self-esteem Scale (RSS), and Satisfaction with Life Scale (SWLS). A total number of 190 participants were purposively selected across various faculties in Ekiti State University. Four hypotheses were tested using Independent t-test to find the effects of perceived stress, emotional intelligence, and self-esteem on life satisfaction. Multiple regression was used to find the joint and individual influences of these variables. The results showed that there is no significant influence of perceived stress on life satisfaction (t (75) = 1.23, p = .22, 95% CI [-1.14, 4.83). There is no significant influence of self-esteem on life satisfaction (t (51) = -1.31, p = .20, 95% CI [-5.28, 1.11), and there is no significant joint influence of perceived stress, emotional intelligence and self-esteem on life satisfaction (F (3,187) = 1.79, p = .15, R2 =.03). Additionally, perceived stress (β = .07, p = .33), emotional intelligence (β = .14, p = 054) and self-esteem (β = .02, p = .83) did not have independent influences on life satisfaction. Implications of the present findings for future research are discussed, as well as potential interventions for improving life satisfaction.


2020 ◽  
Vol 4 (1) ◽  
pp. 8-13
Author(s):  
Natia SORDIA ◽  
Khatuna MARTSKVISHVILI

The concept of grit refers to an individual’s tendency to keep perseverance and passion for long-term goals despite setbacks or obstacles. The present research examines the psychometric properties of the Georgian version of the Grit. 431 individuals participated in the study. Results from the confirmatory factor analyses (CFA) supported a two-dimensional higher-order structure of grit. The relationship with big five personality traits, creative activities, creative achievements, and psychological well-being demonstrated the construct validity of the Georgian version of the Grit Scale (G-Grit). The Georgian version of the Grit Scale seems well suited for future research purposes. Key words: Grit, Personality Traits, Creative Activities, Creative Achievements, Psychological Well-Being. 


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