Hydrocodone Polistirex is a time release formulation of hydrocodone bitartrate, used in the cough medicine Tussionex. Hydrocodone Bitartrate is simply an immediate release form. (ie Lortab)
I am sure you mean, 5-500 not 550... and if that's the case your hydrocodone 5-500 has 5 mg of hydrocodone and 500mg of Tylenol where are the other has 5 mg hydrocodone and 325 mg of Tylenol the only...
Firstly, APAP stands for tylenol. The 5 is how much hydrocodone is in the pill and the 500 or the 325 is the amount of tylenol in each pill. Basically, the 5-500 has more tylenol in it then the...