A 2012 review focused on antidepressants and sleep found that in many people with sleep disorders caused by depression, mirtazapine reduces the time it takes to fall asleep and increases the quality of sleep, but that in some people it can disturb sleep, especially at higher doses, causing restless leg syndrome in 8 to 28% of people and in rare cases causes REM sleep behavior disorder.
一项针对抗抑郁药和睡眠的2012年评论发现，在许多因抑郁引起睡眠障碍的患者中，米氮平减少了入睡所需的时间并提高了睡眠质量，但在某些人中，它会扰乱睡眠，有8％至28％的人会有不安腿综合征，并且它在极少数情况下导致REM睡眠行为障碍。