Sure. It would help if this seasoned PACU nurse could spell!
Reversal agents for benzodiadepines(Valium, Versed) is Romazicon.
Reversing Opioids(morphine etc..) is Narcan.
You shouldn't worry about it, it takes a while to learn these things. The main thing is to be motivated and eager and ask alot of questions

Oh, a piece of advice, any time a teenage boy comes out, stand a couple feet away while he wakes up or you could get whacked!