Guys don't understand

Guys have no clue how bad it hurts to have a uterus that punishes you for not being pregnant agh all the guys I know say I need to stop being such a wuss periods can't be that bad. Really it feels like a rusty sword is sawing into my vagina and my uterus, I get sick and feverish and I have to stay in bed while in my period. I wish they would understand it hurts like heck sorry I had to rant.