Ok I’m losing it lol

Ok so Iva been ttc for 3 1/2 weeks and this week my emotions have been off the wall sore breast (I mean real sore ) and I’ll cry at the drop of a hat ( i do not cry people makes jokes about how heartless I am) lol im mad easy and then bc I get mad I cry haha im a emotional wreck and Iva had light cramps Iva had head aches and very bad migraines so idk if it’s just my body trying to get use to being off birth control or if I could be pregnant my af is due next week so I guess I’ll wait and see what do y’all think