Cramping? Good or bad.

Hello everyone! Thursday afternoon i took a pregnancy test and it was positive :) i restested first thing this morning and it was positive :) we have been trying for over a year and now were gi ally pregnant with our second. I havent been to the drs yet. Im making an appt on monday morning. As i was laying down for bed tonight i started having like cramps. Not like period pain cramps mors like throbbing and it feels more like growing pains in my lower stomach area. Is this normal? I dont remember if i had this cranping feeling with my first. According to the pregnancy tracker i have i would be around 5 weeks? Any thoughts would be greatly appreciated :) thank you :) ❤