Constant dull cramping on right side

Erika.

I had my first U/S yesterday and everything looked great, heart beat was 180 and baby was right on track. Baby is on left side.

Since last night i have had constant dull cramping on my lower right side, like almost to my hip.

Should i be concerned? I’m not bleeding, but it won’t subside. Never dealt with cramping with my first kiddo.

Thanks.