The fact that we endure our periods on a monthly basis is astonishing. Blood is casually pouring out of us, while our uteruses are essentially trying to rip us apart from the inside. All the while, we still have to go about our day as if everything is fine and when it's anything but that. The women of Twitter deeply understand the struggle and put it into eloquent words for those of us who cannot. Scroll down for the latest and greatest tweets regarding period pain .