“…This review finds that the COVID-19 pandemic negatively affected the mental health of university students, and the following trends have been identified: (1) decreased mental health: these psychological trends include increased stress, anxiety, self-reported decreased well-being, constant worry, etc. [ 1 , 3 , 4 , 6 , 9 , 10 , 12 - 23 , 26 - 28 , 30 , 31 , 33 , 34 , 46 ]; (2) psychiatric trends include the presence of depression, substance abuse, and increased psychiatric morbidity, including an increase in OCD occurrence as well as suicidal ideation [ 1 , 16 - 19 , 23 , 24 , 26 , 28 , 30 - 37 , 39 , 41 , 42 , 48 ]; (3) disruption of the circadian cycle trends, sleep disorders, and insomnia [ 10 , 14 - 16 , 19 , 20 , 46 ]; (4) the disproportional detrimental effect of COVID-19 on female students in all areas reviewed [ 3 , 6 , 9 , 13 - 16 , 20 , 28 - 31 ].…”