The above is right now if it's unbearable I would get checked but long as you don't start bleeding bright red with clots I wouldn't worry to much I know it's hard especially after a miscarriage try warm bathe heating pads and Tylenol
babe every prengacy isnt the same, my first prengacy i had alot of cramping blood with my 2nd i only had brownish blood then bright red then blood come i didnt have any cramping at all your still new it might be the baby trying to open a place in your womb when i was 4 weeks i was having a lot of cramps gone to the doctors and the doctor said the baby opening a place but if you want to be aure have a check out babe x if anythink inbox me x