We're all guilty of this. - by Dolly Doctor 23 Jul 2021 If you're wearing the right size tampon, you'll 3,000% forget it's even there. That's the beauty of them, right? WATCH: Modibodi Period Underwear Ad Banned By Facebook. Absolutely, but we can guarantee you've definitely forgotten at one point that you've had that tampon in for god knows how long, had a mini heart attack and plummeted your way to the bathroom to er, fish it out real quick. We know it's hard, you could be settled into the couch watching Netflix when you remember that it's time to change, but DO IT! IT'S NOT WORTH THE RISKS.