you say that the dr. has you on xanax, effexor and tenormin? I understand from what i've read that xanax is used for anxiety etc, and effexor is used to treat major depression, anxiety and panic...
I just joined the forum and i too have episodes that last only for a few seconds. although about 2 months ago i woke up at 4:30 am with my heart flipping and flopping and wouldn't stop. my breathing...