Welcome to the bipolar board. I've never had that, but do you feel dizzy? A kind of electrical zap feeling? Lots of people on SSRIs and SNRIs get what is called the "brain zaps."
Co-Moderator, Bipolar and Depression Forums
"Bipolar disorder can be a great teacher. It's a challenge, but it can set you up to be able to do almost anything else in your life." - CARRIE FISHER