Did u feel bipolar???????????????????????…

ok..so ..i found out im pregnant...........havent been to the dr yet...(took hometests) and for the last couple days..iv been snappy at EVERYONE.......an then i wanna cry...........an apologize for bein snappy...but then 10 minutes later im back to wanting to fight????????? did anyone else feel bipolar wen u were pregnant?????????? how long did this last??????????