It is always hard to recognize your owns fault and then admit them.
First of all I would have a complete physical exam & talk to your dr. about whether your birth control could be causing this.
Welcome to the board, Yvonnem59704 ~
Since you recognize that this change coincides with you going off hormones it seems pretty clear that this new behaviopr is due to an imbalance.
I definitely went through an "anger" phase when my hormones were out of balance.