Has anyone had cramping for longer then 3-4days?

Puja
I have continuously had cramping since day12 dpo, found out that I was pregnant on 14dpo that's exactly 4 weeks but since then the cramping hasn't gone.. it's on an off and mild to scary.. I am 4 weeks 4 days today and super worried as last year I had Mc at 5 weeks.. just praying all goes well..