Cramping. What’s normal???

Lisa • 👰🏻🤵🏻 9.22.12 👼🏻 5.14.18 👶🏻🎀 12.5.19

I am 4 wks 6 days today. Have no other symptoms really except for menstrual like cramps (no bleeding). Breasts will be tender one day, and not the next. No nausea yet. Normal?? I had a miscarriage last May and am slightly paranoid!