Why do papercuts hurt so much?

Why do cuts hurt so much x

I'm ovulating.. And it really hurting this time more then usual... Could it be becasue that I have a bladder infection? Or so...

I am hurting everywhere, I'm here at home alone and I can't tell anybody so I was hopping I could get help... I hurt everywhe...

I'm on crutches for a stupid circulation problem in my knee, and the pressure just keeps building:( I have a baseball tournma...

Does water intoxication hurt? when you drink to much water. does it hurt when you dying from it?

i went to six flags on monday and went on a lot of rollercoasters. i been there lots of times before n i never had any proble...

everyime I go to walk or run my stomache KILLLS. it tightens and I have to lie down. and when I cough it hurts so much.and I...

ok.. im getting braces and I've heard they hurt really bad for a couple weeks after you get them. Well, I have something plan...

I'm having terrible menstrual cramps!!!I took 2 ibuprofen and an advil really early this morning. The cramps went away for a ...

right now im not breastfeeding, the doctros told me not to, until his first doctors visit, and my breasts have been engorged ...