Psychmajor,
I debated for a long time about whether or not to respond to your post. I *think* I have something of worth to say - but I guess that is really for you to decide.
First, I think you and I are probably fairly similar. I suffer from depression/anxiety (claustrophia which manifests itself in odd ways) and I finally got on top of it with
Lexapro/Wellbutrin. Secondly, I am an over-educated scientist that has worked for 10 years in big pharma. A disclaimer, I have never worked directly on a CNS project, so while I am very familiar with issues that face CNS targets in drug discovery, I do not consider myself an "expert". So with all that in mind... you can decide whether or not to give credence to anything I say.
When I first went on medication for my depression/anxiety, I researched EVERYTHING I could about SSRIs - original literature in peer-reviewed journals, prescribing information, raw data, etc. I really geeked out on it. So when
Celexa didn't work for me, I sort of freaked out. I was convinced I would have to be on the older tricyclics (ugh). I was convinced to try a different SSRI (lexapro) which didn't really make sense to me - why would one SSRI work when another didn't - the mechanism of action is the SAME. However, I had to eat my words b/c it did work. It worked well and quickly. Adding
Wellbutrin helped more with the anxiety and some other lingering issues.
Sooooo. What had I learned from all this? I still research my meds and look at the literature to make sure I like the data from the studies, BUT I also realize that the human body is just too damn complicated/unique for us to completely rationalize drug interactions based on in vitro, animal or even human trials. Sometimes you just have to make an informed decision, take the meds and hope that they work with your own unique body - and ignore all the *known* science behind it. Unfortunately, it is entirely possible that there is some other pathway that one drug in a class affects that another one does not - that could be enough to make the difference between one drug working and another in the same "class" not. Trust me, I have seen some FREAKY things in my time in the industry (I worked in upstream drug discovery, we never got beyond animal testing before things were handed off to a different department) - most of them were never explained and some couldn't even be rationalized.
Again, just my experience and my 2 cents. I really wish you the best - I have been in your shoes where you just want to feel "normal".
just a mom