“…Those who experienced stress [ 5 , 8 , 12 , 35 , 42 , 58 , 61 , 72 , 75 , 80 , 81 ], boredom [ 4 , 10 , 36 , 38 , 41 , 43 , 45 , 54 , 61 , 71 , 77 , 80 , 81 ], more free time [ 33 , 38 , 42 , 43 , 45 , 71 ], disrupted daily routine [ 42 , 80 , 81 ], work from home [ 32 , 72 ], or social isolation/reduced social support [ 5 , 8 , 12 , 17 , 47 , 54 , 61 , 74 , 80 , 82 ] due to the pandemic were found to increase/initiate cannabis use. Those who perceived that cannabis use would not increase their risk of COVID-19 [ 55 ] or those who experienced COVID-19 symptoms [ 32 ] increased cannabis use, whereas those who were at risk of COVID-19 [ 33 ] or perceived more harm due to COVID-19 [ 42 ] decreased their cannabis use. Changes in cannabis use based on the level of public health measures revealed mixed results, with one study reporting decreased cannabis use with easing of lockdown measures [ 17 ] and two reporting increased cannabis use with easing of/lesser lockdown measures [ 47 , 48 ].…”