For decades, cannabis research has been blocked, slowed, and derailed due to federal restrictions on marijuana. However, we are now learning more about weed than we ever did before. Healthy debate is good for legal weed. Knowledge about the facts overturns old stereotypes. But that doesn’t mean that every study should be taken as fact. More like, opportunities for further research. And one recent study certainly has people talking. It’s a new report published by researchers at the University of Michigan. And what it has to say about how cannabis actually affects your sleep may surprise you.