2dpo cramps!!!

ttc for rainbow baby • My husband and I have been together 7 years. Married since Aug 2014. We started ttc in July 15 and got pregnant first month and it ended in an ectopic. We are now waiting for our rainbow baby .
Has anyone else expierenced bad cramps at 2dpo and get a positive?? I am in super bad pain currently and had an ectopic in august getting worried.