How does your gut bacteria impact your sleep and vice versa? Most people don't make the connection between what goes on in their gut bacteria with the health of their brain. Maybe because an off-balance of gut bacteria is subtle and often not painful enough to draw attention for us to connect the dots. I had never thought that low grade inflammation in your belly can affect your sleep. But I've learned that our body is a "holistic" system that is interconnected and not one or