Nurses Consuming Energy Drinks Report Poorer Sleep and Higher Stress

2019 ◽  
Vol 42 (1) ◽  
pp. 24-31
Author(s):  
Mykin R. Higbee ◽  
Jenifer M. Chilton ◽  
Mohammed El-Saidi ◽  
Gloria Duke ◽  
Barbara K. Haas

The energy drink consumption habits of nurses working in clinical settings is unknown. Utilizing a descriptive-comparison design, researchers examined the caffeine and energy drink habits of clinical nurses and relationships or differences that existed with their sleep quantity, sleep quality, and perceived stress levels. Data were analyzed using descriptive and inferential statistics. Significant relationships existed between energy drink consumption and sleep quality, sleep quantity, and perceived stress levels. Nurses who consumed energy drinks had poorer sleep quality and fewer sleep hours compared with caffeine-only consumers and noncaffeine consumers. Nurses who consumed energy drinks also had increased levels of perceived stress than noncaffeine consumers. Educating nurses regarding energy drink ingredients and relationships that exist between energy drink consumption, sleep, and perceived stress could be beneficial. Future studies are needed to examine motivational factors related to energy drink consumption as well as any health or safety implications that might be associated.

2015 ◽  
Vol 105 (5) ◽  
pp. 429-434 ◽  
Author(s):  
Mohomad Al Sawah ◽  
Naeemah Ruffin ◽  
Mohammad Rimawi ◽  
Carmen Concerto ◽  
Eugenio Aguglia ◽  
...  

Background A cross-sectional survey administered to first- and second-year podiatric medical students aimed to investigate the effect of coffee intake, energy drink consumption, and perceived stress on sleep quality in medical students during their preclinical studies. Methods Ninety-eight of 183 students contacted (53.6%) completed a questionnaire comprising standard instruments measuring sleep quality (Pittsburgh Sleep Quality Index), daytime sleepiness (Epworth Sleepiness scale), and perceived stress (ten-item Perceived Stress Scale). Furthermore, we investigated coffee and energy drink consumption. Logistic regression was conducted to identify factors associated with poor sleep quality and the relation between sleep quality and academic performance (grade point average). Results High prevalences of poor sleep quality, excessive daytime sleepiness, and perceived stress were reported. In addition, higher odds of developing poor sleep quality were associated with coffee and energy drink intake, perceived stress, and excessive daytime sleepiness. The total Pittsburgh Sleep Quality Index score was inversely correlated with grade point average. Conclusions First- and second-year podiatric medical students have poor sleep quality. Further research is needed to identify effective strategies to reduce stress and decrease coffee and energy drink intake to minimize their negative effect on sleep quality and academic performance in podiatric medical students.


2019 ◽  
Vol 2019 ◽  
pp. 1-7 ◽  
Author(s):  
Richard Kalima Mwape ◽  
David Mulenga

Background. Good sleep quality is cardinal to good health, and research has shown that it plays a fundamental role in immunity, learning, metabolism, and other biological functions. Energy drink consumption is a popular practice among college students in the United States. There has been little research done on the consumption of energy drinks and its effects in Zambian universities. The main objective was to determine the effects of energy drinks on sleep quality among students at the Copperbelt University School of Medicine. A self-administered questionnaire was administered to 195 undergraduate students at the Copperbelt University School of Medicine in their second- and third-year of study. Energy drink consumption and sleep quality were assessed by univariate, bivariate, and multivariate analyses. 157 students were enrolled into the study. The prevalence of energy drink consumption was 27.4% among participants. Studying for an exam was the most common reason for drinking energy drinks (83.7% of energy drink users). The majority of participants were found to be have poor sleep quality (59.6%). There was a statistically significant association between energy drink consumption and poor sleep quality (p value < 0.01). The findings of our study show that energy drink consumption is not a common practice in the Zambian university setting as the prevalence was 27.4%. Furthermore, the prevalence of poor sleep quality among Zambian university students is high and is significantly associated with energy drink consumption, and there is a need to better understand the patterns of energy drink use as well as their effects on various aspects of health including sleep quality in the Zambian setting. Further research should assess the knowledge of nonmedical students on the effects of energy drinks.


Author(s):  
Sean J. Johnson ◽  
Sarah Benson ◽  
Andrew Scholey ◽  
Chris Alford ◽  
Joris C. Verster

The relationship between risk-taking behavior, alcohol consumption and negative alcohol-related consequences is well known. The current analyses were conducted to investigate whether alcohol mixed with energy drink (AMED) is related to risk-taking behavior and if there is a relationship between the amount of energy drink mixed with alcohol consumed, risk-taking behavior and negative alcohol-related consequences. Data from N = 1276 AMED consuming students from the Netherlands, UK and Australia who completed the same survey were evaluated. The analysis revealed that, compared to AMED occasions, on alcohol only (AO) occasions significantly more alcohol was consumed and significantly more negative alcohol-related consequences were reported. On both AO and AMED occasions, there was a strong and positive relationship between amount of alcohol consumed, level of risk-taking behavior and number of reported negative alcohol-related consequences. In contrast, the level of risk-taking behavior was not clearly related to energy drink consumption. Across risk-taking levels, differences in the amount of energy drink consumed on AMED occasions did not exceed one 250 mL serving of energy drink. When correcting for the amount of alcohol consumed, there were no statistically significant differences in the number of energy drinks consumed on AMED occasions between the risk-taking groups. In conclusion, alcohol consumption is clearly related to risk-taking behavior and experiencing negative alcohol-related consequences. In contrast, energy drink intake was not related to level of risk-taking behavior and only weakly related to the number of experienced negative alcohol-related consequences.


Author(s):  
Johanna Catherine Maclean ◽  
Terrence D. Hill

Abstract We use data drawn from the National Longitudinal Survey of Youth 1979 Cohort to study the effects of leaving school in an economic downturn on sleep quality and quantity. We account for the potential endogeneity of economic conditions at school leaving using instrumental variables based on birth year and early state of residence. We find that men who leave school in an economic downturn initially experience lower quality sleep, but these men are able to experience improved sleep quality over time. Women who leave school in an economic downturn experience better sleep quality, although the effect emerges over time. We find that leaving school in an economic downturn increases sleep quantity among men and women. We document heterogeneity by work type.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Teri M Kozik ◽  
Mouchumi Bhattacharyya ◽  
Teresa T Nguyen ◽  
Therese F Connolly ◽  
Walther Chien ◽  
...  

Introduction: Energy drinks are presumed to enhance energy, physical endurance, mood, and boost metabolism. Serious health risks have been reported with energy drink consumption such as myocardial infarction, cardiac arrest, stroke, seizures, and arrhythmias. More than 20,000 emergency department visits related to energy drink consumption were reported in 2011. Little is known about the possible pathophysiological mechanisms and adverse events associated with energy drinks. Unlike the tobacco and alcohol industry, there are limited restrictions regulating the purchasing and marketing of these drinks. Purpose: To determine if consumption of energy drinks alter; vital signs (blood pressure, temperature), electrolytes (magnesium, potassium, calcium), activated bleeding time (ACT), or cardiac responses measured with a 12-lead electrocardiographic (ECG) Holter. Method: Subjects consumed two-16 ounce cans of an energy drink within one hour and remained in the lab where data was collected at base line (BL) and then during four hours post consumption (PC). Vital signs were taken every 30 minutes; blood samples were collected at BL, one, two and four hours PC and ECG data was collected throughout the entire study period. Paired students t-test and a corresponding non-parametric test (Wilcoxon signed rank) were used for analysis of the data. Results: Fourteen healthy young subjects were recruited (mean age 28.6 years). Systolic blood pressure (BL=132, ±7.83; PC= 151, ±11.21; p=.001); QTc interval (BL=423, ±22.74; PC=503, ±24.56; p<.001); magnesium level (BL 2.04, ± 0.09; PC=2.13, ±0.15; p=.05); and calcium level (BL=9.31, ±.28; PC=9.52, ±.22; p=.018) significantly increased from BL. While potassium and ACT fluctuated (increase and decrease) no significant changes were observed. Eight of the fourteen subjects (57%) developed a QTc >500 milliseconds PC. Conclusions: In our sample, consumption of energy drinks increased systolic blood pressure, serum magnesium and calcium, and resulted in repolarization abnormalities. Because these physiological responses can lead to arrhythmias and other abnormal cardiac responses, further study in a larger sample is needed to determine the effects and possible consequences of energy drink consumption.


2018 ◽  
Vol 8 (1) ◽  
pp. 42-49 ◽  
Author(s):  
Hyejin Kim ◽  
Gyeonghui Jeong ◽  
Yoo Kyoung Park ◽  
Seung Wan Kang

2020 ◽  
Author(s):  
Emmanuella Yayra Saku ◽  
Peter Nuro-Ameyaw ◽  
Priscilla Cecilia Amenya ◽  
Fidelis Mawunyo Kpodo ◽  
Paul Esua Amoafo ◽  
...  

Abstract Background Consumption of energy drinks has become an escalating global public health problem. The work schedule and irregular sleeping habits of commercial bus drivers make them highly susceptible to getting fatigued, hence most of them consume energy drinks as a fatigue management strategy. However, consumption of energy drinks produces numerous psychomotor side effects that if consumed among drivers puts the traveling public in danger of road accidents. This study sought to assess the prevalence of energy drink consumption and awareness of associated potential health problems among commercial long-distance bus drivers operating from the Ho municipality. Methods This was a cross-sectional study involving 132 participants who completed a structured questionnaire on the participants' socio-demographic characteristics, frequency of consumption and reasons for consumption. It also included questions to assess the knowledge of the ingredients and side effects of energy drinks. Results A majority (62.1%) of the drivers had more than 10 years of commercial driving experience. A 75% energy drink consumption prevalence was recorded with driving performance enhancement (78.8%) as the predominant reason for consumption. 7 - 10 bottles per week were consumed by most (32.2%) of the drivers with the most consumed brand being Rush energy drink (54.5%). Also, 72.0% had poor knowledge of the side effects linked with energy drink intake likewise the ingredients in them. Conclusion Energy drinks were consumed by the majority of the drivers at the Ho main bus terminal of which most of the drivers had poor knowledge of the potential health problems linked with the consumption of these drinks. The consumption of energy drinks was observed to be higher among the drivers with lower education levels, higher monthly income and those who worked long hours in a day. The Ghana National Road Safety Commission (GNRC) in collaboration with other private road transport unions in Ghana should organize regular seminars for commercial bus drivers on the potential dangers and effects associated with energy drink consumption.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Samuel R Kaplan ◽  
Ghufran Syed ◽  
Teri Kozik

Introduction: Energy drinks continue to be the fastest growing beverage market with sales expected to reach $60 billion in the next few years, yet have demonstrated adverse cardiovascular effects such as prolongation of the QTc interval on EKG. While QTc prolongation observed with certain drugs has long been used as an indicator of increased risk of torsade de pointes, recent data has identified the early repolarization interval J-T peak (JTp) as a more specific marker for proarrhythmic potential. Drugs that selectively block the human ether-a-go-go related (hERG) potassium ion channel prolong QTc by prolonging both early repolarization (JTp) and late repolarization (T peak -T end [Tpe] interval), and are associated with an increased risk of torsade. In contrast, drugs that additionally block inward late sodium and L-type calcium prolong QTc by prolonging Tpe but not JTp, and have demonstrated reduced risk of torsade. In 2018, the C-Energy-X study demonstrated QTc prolongation in 22 healthy subjects (mean age 28 ± 7yrs) who consumed energy drink while at rest and following short periods of exercise. Our study provides a secondary analysis of this data in terms of its effect on JTp, a potentially more specific marker for torsade risk. Methods: Using H-Scribe software, two evaluators independently measured JTp and RR intervals from C-Energy-X subjects pre- and post-energy drink consumption in the rest and exercise phases. Values were corrected for heart rate using the linear correction formula JTpc=JTp + 0.150(1-RR), where RR is R-to-R interval. Mean JTpc values from each phase were analyzed using a paired sample two-tailed t -test. Results: In the resting phase following energy drink consumption (PCr), there was a statistically significant increase in JTpc intervals for 77% of subjects by a mean of 10.5ms (baseline=234 ± 21.3ms; PCr=245 ± 22.0ms; p =0.015). In the exercise phase following energy drink consumption (PCe), 64% of subjects increased JTpc intervals by a mean of 0.8ms which was not significant (baseline=225 ± 15.7ms; PCe=226 ± 17.9ms; p =0.845). Conclusion: In the resting phase, energy drink consumption was associated with statistically significant prolongation of JTpc, suggesting a theoretical increased risk of torsade de pointes.


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Conrad A. Goodhew ◽  
Tracy L. Perry ◽  
Nancy J. Rehrer

Objective. To quantify energy drink consumption and influences affecting consumption in those who participate in or watch extreme sports. Methods. An online survey, informed by focus groups, was administered via Quadrics®. Advertisement was via social media, emailing extreme sport clubs, flyers at extreme sport locations, and word of mouth. Participation was limited to those >18 y who watched and/or participated in extreme sports. The study was conducted in New Zealand, with international online availability. Variables measured comprised age, sex, energy drink consumption, reasons for their use, extreme sport viewing, advertising, and sponsorship. Logistic regression models were utilised. Results. Amongst participants who completed the questionnaire (n = 247), the mean (SD) age was 26.2 (8.2) y, 40.5% were female, 57.9% consumed energy drinks, and 25.5% consumed >one per week. For every year older, odds of consuming energy drinks were 3.1% lower p = 0.04 . A 31% increase in energy drink consumption for every single increase of viewing extreme sport per week was observed p = 0.009 ; however, reported viewing of advertising was not associated with increased consumption. Conclusions. A large proportion of extreme sport enthusiasts regularly consume energy drinks, especially younger adults. Extreme sport viewing, where energy drink sponsorship is common, appears to increase their consumption, even if not considered advertising by the viewers themselves.


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