Your gut microbes could be causing your insomnia, according to a new study from China. And the reverse is also true: your #Sleep habits could also impact your gut health. Previous research has already suggested that sleep habits and gut health could be interlinked, but a recent analysis published in the journal General Psychiatry indicates that the link might be causal – meaning your sleep might directly influence your #Gut Health , and vice versa. gpsych.bmj.com/content/38.. newsweek.com/sleep-insomn..