Ladies! I need help, encouragement, insight, something!

Kimberly
Last cycle I had a chemical pregnancy and was totally devastated. So trying again this cycle. I am 7 dpo and starting to have the same cramps and other symptoms I had last cycle with the chemical. Now I know it's way too early to test but I'm just addicted to peeing on sticks and heartbreak I guess, so I did. And of coarse we all know the answer. So when should I actually start testing?? And what are these cramps??? Should I be worried??? Someone please calm my crazy down!