Extreme Period Cramps?

Trish • 23
Since I was 13 (now 21) I've been experiencing extremely bad period cramps. It seems after my miscarriage in April, I've began to feel slight cramping but pain is pain! I'm kind of scared to try conceiving now because I'm terrified of the aches and pains of pregnancy. Can anyone tell me if after your  pregnancy, have your period cramps disappear or pain decrease?? Help !