OK, TMI: Why do I cry when I poop, even if nothing hurts? 

Poop crying is an actual phenomenon. Here, a gastroenterologist answers the question: why do people cry when they poop? (You know you're curious.)

alt
Photo: <a href="http://www.stocksy.com" target="_blank" rel="noopener noreferrer">Stocksy</a> / Rowena Naylor