cramps

Donnette • Happyily married.Boy mom 8 and 10 month be one in May

has anyone had cramps while pregnant I'm 6 weeks. I had them when I was 4 weeks then went away.i just wanna make sure I'm not alone. I dont want anything to happen to the baby. I'm not bleeding and the cramps are all over the place not on one side. help me put my mind at ease.