It contains hydrocodone, 5mg per 100mg of guaifenesin. Hydrocode might give you a buzz, and guaifenesin isn't all that dangerous aside from it possibly resulting in projectile vomiting.
Nullific Reviewed by Nullific on . I just found some Rx cough med. HELP!!!! I found this stuff under the cabinet when I was lookin for another can of shaving cream, it must be some cough medicine I had a few years back.. it's called HC Guaifenesin it's generic for Hycotuss EXP in my experience w/ perscriptions.... Hy at the beginning and tuss at the end usually means good things. I was just wondering, if I was plannin on drinkin some of this. How much do you guys think Id need to drink to feel all SLOW? any help is appriciated. -J Rating: 5