Help 😞

Me and my bf had sex we used a condom but it broke... We went and got plan B right after but it's been 5 weeks and I am going to the bathroom a lot wierd cravings and my boobs hurt. And I haven't had a period but I never have a normal period. I haven't had one since October. So idk what to do. I've taken 2 tests and they come out inconclusive. Help idk what to to