If you never pulled an all-nighter as an undergrad, you’re either not a pre-med or your time management is so impeccable that you deserve a monument built in your honor. If you never pulled an all-nighter in med school… you’ve never been to med school. Here are some tips to help you through those tireless nights studying histology, and some very informative facts for your ever-sleepless mind. Tip: Probably stay away from any and all human interaction after an all-nighter. Source