“…The timing, duration, and quality of sleep are important indicators of health, and this is further emphasized during the Covid-19 pandemic (Chaput et al, 2018 ; Xiao et al, 2020a , b ). While a good night’s sleep may provide mental and physical recovery (Bonnar et al, 2018 ; Kim, 2009 ), sleep disorders are associated with significant medical, psychological, and social disturbances (Cho et al, 2019 ; Leggett et al, 2017 ; Vgontzas & Kales, 1999 ). Different studies had associated people with sleeping disorders with a higher risk of mortality, diabetes mellitus, hypertension, cardiovascular disease, coronary heart disease, and obesity (Im & Kim, 2017 ; Itani et al, 2017 ; Jike et al, 2018 ).…”