Leptin and ghrelin sound like names from a movie. But they are hormones that regulate your feelings of hunger and satiety.⁣⁣𝗟𝗲𝗽𝘁𝗶𝗻 lets you know when it is time to stop eating. It is a hormone released by your fat cells that tells your brain when your body has had enough fuel and can start burning fat to create energy. It is a longer-term energy balancing hormone.⁣⁣𝗚𝗵𝗿𝗲𝗹𝗶𝗻, on the other hand, is released by your stomach when it is empty, signalling your brain that it is time to eat.

Deficits in REM sleep can cause weight gain by altering appetite hormones leptin & ghrelin • Leptin: Responsible for helping you feel satiated • Ghrelin: The hunger hormone When you're short on REM, these hormones get dysregulated — leading to obesogenic eating behaviors __ Reference: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4444051/ | FoundMyFitness