According to glow today was my period day

Desiree • Trying for my rainbow baby... i lost in june.mommie of a 3yr old & of an angel ♡♡
Should i have tested or should I wait another wk. My last period was January 2. Only lastes until the 6th. I had a cold then got a UTI like 3 wks ago. They did a pg test it was negative. Then like a wk ago i did a first response it was negative. I know they need alot of hcg. And now ive bn having a stomach ache and a lil full pressure feeling as if af wants to shkw and doesnt or my left and right side of growing area hurt. Im ttc again i mc in June i already have a son who is 3. Back aches,dizzinesa sometimes,fatigue etc.tia