<?xml version="1.0"?>
<Articles JournalTitle="Journal of Sleep Sciences">
  <Article>
    <Journal>
      <PublisherName>Tehran University of Medical Sciences</PublisherName>
      <JournalTitle>Journal of Sleep Sciences</JournalTitle>
      <Issn>2476-2938</Issn>
      <Volume>5</Volume>
      <Issue>1</Issue>
      <PubDate PubStatus="epublish">
        <Year>2020</Year>
        <Month>09</Month>
        <Day>30</Day>
      </PubDate>
    </Journal>
    <title locale="en_US">The Need to Pay Attention to the Circadian Rhythm of Sleep during the Pandemic of Covid-19</title>
    <FirstPage>165</FirstPage>
    <LastPage>165</LastPage>
    <AuthorList>
      <Author>
        <FirstName>Soroush</FirstName>
        <LastName>Maazinezhad</LastName>
        <affiliation locale="en_US">Sleep Disorders Research Center, Kermanshah University of Medical Sciences, Kermanshah, Iran</affiliation>
      </Author>
      <Author>
        <FirstName>Leeba</FirstName>
        <LastName>Rezaie</LastName>
        <affiliation locale="en_US">Sleep Disorders Research Center, Kermanshah University of Medical Sciences, Kermanshah, Iran</affiliation>
      </Author>
      <Author>
        <FirstName>Behnam</FirstName>
        <LastName>Khaledipaveh</LastName>
        <affiliation locale="en_US">Sleep Disorders Research Center, Kermanshah University of Medical Sciences, Kermanshah, Iran</affiliation>
      </Author>
    </AuthorList>
    <History>
      <PubDate PubStatus="received">
        <Year>2020</Year>
        <Month>04</Month>
        <Day>29</Day>
      </PubDate>
      <PubDate PubStatus="accepted">
        <Year>2020</Year>
        <Month>06</Month>
        <Day>22</Day>
      </PubDate>
    </History>
    <abstract locale="en_US">The circadian rhythm of sleep (CRS) in humans, as an automatic biological clock, regulates&#xA0;the stages of sleep and wakefulness during 24&#xA0;hours. However, this is not the only function of&#xA0;this cycle. Research shows that the CRS can play&#xA0;an important role in the process of energy metabolism in the body. There are also hypotheses that it&#xA0;affects diseases such as obesity and diabetes. Disruption of this natural rhythm can lead to metabolic imbalances in the human body and increases&#xA0;the risk of disorders in blood glucose regulation,blood lipids, cardiovascular system, and immune&#xA0;system (1, 2).</abstract>
    <web_url>https://jss.tums.ac.ir/index.php/jss/article/view/165</web_url>
  </Article>
</Articles>
