Cramping at 9 weeks 5 days

Cecilie • 25 mom of one baby boy whose name is Knox Maverick. ❤️
I have been super busy and on my feet all day. I work with young kids in preschool so my job is never Just calm lol. I am cramping quite a bit this evening when I get on my feet. Do you guys think maybe I just overdone it today? It's not as bad when my feet are propped up and I'm resting. My doctor never explained really what is "too much." Thanks guys!