What is the difference between bupropion SA and bupropion SR? I have a pt on SA but formulary only allows SR.
Those are 2 questions I would put to the pharmacy that filled the Rx:
What is bupropion SA? What exactly does the "SA" stand for?
What formulations of bupropion are on the formulary?
It is, indeed, possible that the label is a simple typo.
Nowadays, when I write a Rx or order for bupropion, I always write "Wellbutrin" so that no one will confuse it with buspirone. And I always follow that with "SR," or "XL," or "reg" (so no pharmacist or nurse will assume I must have meant SR or XL, since some don't seem to know that "reg" still exists).
I had a similar problem when a pt showed up with a bottle labeled "Budeprion SR XL." There was obviously a typo on the label, but I didn't know which was the mistake, the "XL" or the "SR". I couldn't just go by the dosing (qDay vs BID), since I've seen several docs in the area prescribe XL to be taken BID, and many of us start SR just once per day. Unfortunately, the pharmacist refused to look up the computer record of which stock bottle he pulled the pills from, and just told me, "Oh, it's probably XL because I wouldn't have typed that onto the label if it wasn't XL." Not terribly comforting.