EXTREMELY CONCERNED!

So I'm 10 days late according to <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">eve</a>, but I boobs are not tender or any thing. Just get these sharp pains in my abdomen either in the middle or to the extreme right, they only happen once or a twice a day and last atleast 5 seconds and won't return. I have no idea what it is, please help me, I'm stressing!!