Fun fact!! It's cuz your body feels your pulse falling rapidly and is like "I don't know if you're dying or falling asleep and I'm not willing to gamble" so it shoots you up with adrenaline fuel to make you not die™. It's one of my favourite facts

how bout it gets with the fucking program we’ve only been at it nearly every single night for my entire goddam life

200,000 years of evolution and our bodies still freak out when we fall asleep? Where do I submit a complaint ...