scholarly journals The interrelation of sleep and mental and physical health is anchored in grey-matter neuroanatomy and under genetic control

2020 ◽  
Vol 3 (1) ◽  
Author(s):  
Masoud Tahmasian ◽  
Fateme Samea ◽  
Habibolah Khazaie ◽  
Mojtaba Zarei ◽  
Shahrzad Kharabian Masouleh ◽  
...  

AbstractHumans need about seven to nine hours of sleep per night. Sleep habits are heritable, associated with brain function and structure, and intrinsically related to well-being, mental, and physical health. However, the biological basis of the interplay of sleep and health is incompletely understood. Here we show, by combining neuroimaging and behavioral genetic approaches in two independent large-scale datasets (HCP (n = 1106), age range: 22–37, eNKI (n = 783), age range: 12–85), that sleep, mental, and physical health have a shared neurobiological basis in grey matter anatomy; and that these relationships are driven by shared genetic factors. Though local associations between sleep and cortical thickness were inconsistent across samples, we identified two robust latent components, highlighting the multivariate interdigitation of sleep, intelligence, BMI, depression, and macroscale cortical structure. Our observations provide a system-level perspective on the interrelation of sleep, mental, and physical conditions, anchored in grey-matter neuroanatomy.

2019 ◽  
Author(s):  
Masoud Tahmasian ◽  
Fateme Samea ◽  
Habibolah Khazaie ◽  
Mojtaba Zarei ◽  
Shahrzad Kharabian ◽  
...  

AbstractHumans need about 7 to 9 hours of sleep per night. Sleep habits are heritable, associated with brain function and structure, and intrinsically related to well-being, mental and physical health. This raises the question whether associations between sleep, mental and physical health can be attributed to a shared macroscale neurobiology.Combining neuroimaging and behavioral genetic approaches in two independent large-scale datasets (n=1887) we demonstrate phenotypic and genetic correspondence between sleep, intelligence, and BMI. Sleep was associated with local thickness variation in frontal, temporal, and occipital cortices. Using a comprehensive multivariate approach, we identified two robust latent components highlighting the interdigitation of sleep, intelligence, BMI, and depression and their shared relation to regions in unimodal and heteromodal association cortices. Latent relationships were heritable and driven by shared additive genetic factors. These observations provide a system-level perspective on the interrelation of sleep, mental, and physical conditions, anchored in grey-matter neuroanatomy.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Astrid N. Zamora ◽  
Marika E. Waselewski ◽  
Abby J. Frank ◽  
Jack R. Nawrocki ◽  
Aspen R. Hanson ◽  
...  

Abstract Purpose The prevalence of poor mental health continues to rise among youth; however, large-scale interventions to improve mental and physical health remain a public health challenge. Time spent in nature is associated with improved health among youth. This study aimed to assess youth experiences with nature and the self-perceived impact on their mental and physical health among a nationwide sample of US youth. Methods In September 2020, five open-ended questions that aimed to assess perceptions regarding nature were posed to 1174 MyVoice youth, aged 14–24 years. Qualitative responses were analyzed using thematic analysis, and data were summarized using descriptive statistics. Results The mean (SD) age of the 994 respondents (RR = 84.7%) was 18.9 (2.7) years; 47.4% were female, and 57.4% Non-Hispanic White. Among youth, many felt that spending time in nature positively impacted their mental health, with 51.6% mentioning that it made them “feel calm when I am out in nature”; 22.1% said that it relieved stress or “reduces my anxiety,” and 17.1% felt that being in nature positively impacted their physical health and “makes me feel more active and in shape.” However, 7.0% said it negatively impacted their health, such as “It makes me feel isolated.” Most youth (87.8%) want to spend more time in nature, with 22% mentioning barriers (i.e., busy schedules, built environment, and COVID-19) impeding them from doing so. Conclusions Youth in our sample generally report feeling physically and mentally better when spending time in nature and want to spend more time in nature. Public health policies and practices that eliminate barriers and actively support time spent outside may be a feasible and acceptable practice to promote overall well-being among youth.


2015 ◽  
Vol 2 (2) ◽  
Author(s):  
Urvashi Sharma ◽  
Dr. Ravindra Kumar

Health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity. Mental health refers to our overall psychological well-being. It includes the way we feel about our self, the quality of our relationships, and our ability to manage our feelings and deal with difficulties. Good mental health isn’t just the absence of mental health problems. People who are emotionally or mentally healthy are in control of their emotions and their behavior. They are able to handle life’s challenges, build strong relationships, and recover from setbacks. Positive mental health is a state of well-being in which we realize our abilities, can cope with life’s normal stresses, and can work regularly and productively. Physical health means a good body health, which is healthy because of regular physical activity, good nutrition, and adequate rest. Physical health can be determined by considering someone’s height/weight ratio, their Body Mass Index. Another term for physical health is physical wellbeing. Physical wellbeing is defined as something a person can achieve by developing all health-related components of his/her lifestyle. It can be concluded that mental and physical health is fundamentally linked. There are multiple associations between mental health and chronic physical conditions that significantly impact people’s quality of life. Just as physical fitness helps our bodies to stay strong, mental fitness helps us to achieve and sustain a state of good mental health. When we are mentally healthy, we enjoy our life and environment, and the people in it.


2019 ◽  
Vol 111 ◽  
pp. 02047
Author(s):  
Sosui Nakamura ◽  
Shin-ichi Tanabe ◽  
Junta Fujisawa ◽  
Emi Takai ◽  
Sayana Tsushima ◽  
...  

In recent years, Mental and physical health of office workers is regarded as a problem and the office buildings which improve workers’ wellness. The WELL Building Standard was announced with the aim of improving the health condition of building users in 2014. The purpose of this study is to demonstrate the improvement of the health condition of the office workers who work at the office applying WELL Building Standard. To achieve this purpose, low-score office and high-score office for WELL Building Standard scores were created by changing the indoor environment and furniture in the office, and subject experiments in which we perform the work were conducted in each condition. From the experimental results, we propose environmental control and introduction furniture to verify changes in health condition of office workers, to improve the wellness of building users, and to bring synergy effects to health. It was confirmed that working at plural spaces which workers chose themselves.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Jodi Oakman ◽  
Natasha Kinsman ◽  
Rwth Stuckey ◽  
Melissa Graham ◽  
Victoria Weale

Abstract Background The coronavirus (COVID-19) pandemic has resulted in changes to the working arrangements of millions of employees who are now based at home and may continue to work at home, in some capacity, for the foreseeable future. Decisions on how to promote employees’ health whilst working at home (WAH) need to be based on the best available evidence to optimise worker outcomes. The aim of this rapid review was to review the impact of WAH on individual workers’ mental and physical health, and determine any gender difference, to develop recommendations for employers and employees to optimise workers’ health. Method A search was undertaken in three databases, PsychInfo, ProQuest, and Web of Science, from 2007 to May 2020. Selection criteria included studies which involved employees who regularly worked at home, and specifically reported on physical or mental health-related outcomes. Two review authors independently screened studies for inclusion, one author extracted data and conducted risk of bias assessments with review by a second author. Results Twenty-three papers meet the selection criteria for this review. Ten health outcomes were reported: pain, self-reported health, safety, well-being, stress, depression, fatigue, quality of life, strain and happiness. The impact on health outcomes was strongly influenced by the degree of organisational support available to employees, colleague support, social connectedness (outside of work), and levels of work to family conflict. Overall, women were less likely to experience improved health outcomes when WAH. Conclusions This review identified several health outcomes affected by WAH. The health/work relationship is complex and requires consideration of broader system factors to optimise the effects of WAH on workers’ health. It is likely mandated WAH will continue to some degree for the foreseeable future; organisations will need to implement formalised WAH policies that consider work-home boundary management support, role clarity, workload, performance indicators, technical support, facilitation of co-worker networking, and training for managers.


2020 ◽  
Vol 3 (1) ◽  
Author(s):  
Masoud Tahmasian ◽  
Fateme Samea ◽  
Habibolah Khazaie ◽  
Mojtaba Zarei ◽  
Shahrzad Kharabian Masouleh ◽  
...  

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