Pain. Nothing but pain.
Sure those berries didn't look poisonous, and you don't think you're gonna die. But the quivering and weakness felt throughout your body might make you wish you would. There's only one solution, how are the berries getting out?
An old friend rejoins the campground, and some free advice!
So grab some pepto, put on a pot of soup, and pull up a log; it's time to POWWOW!