I used to think SSRIs were supposed to give you the grins if they were any good, Some were nasty and turned me into an insufferable crank. That was euphoric and irritable hypomania respectively. A lot of us come in through the SSRI door. Welcome!

Overspending is very common with BP. I know you would like to avoid it, but you are likely going to need to talk to a credit counselor and/or lawyer to resolve your debt.