It may be time to try out a new set of sheets and treat your sleep right! Studies have shown that better sleep means more weight loss among a string other health benefits.
A recent article published by Medical Daily which is linked below outlines a few of the ways in which sleep quality and patterns are linked to your bodies processes of weight balance.
Essentially, your body has a system of hormone regulation and a lack of sleep triggers hormones for both increased hunger and accumulating fat. Both of which lead to higher BMIs!