Guaifenesin should be listed under the active ingredients, it is an expectorant that may cause a user to vomit at high doses.
Also, frequent use of dextromethorphan (as with many other substances) can most certainly lead to a psychological addiction. Frequent heavy use may also put the user in a state of delerium or "dxm psychosis". A friend of mine began doing DXM (Robo and Coricidin) nearly 5 times a week or more. After he quit his job and dropped out of college he started reporting that the "dxm gods" were inside of him and later that he was being haunted by himself from the past. He eventually had a revelation; that "the past doesn't matter anymore" and at some point started cutting back.
Nullific Reviewed by Nullific on . Warning about cough syrup I've noticed alot of people on here discussing cough syrup consumption, and I thought I'd tell those who don't know... First of all, there are lots of other ingredients besides DXM or codeine in it. These ingredients can fuck up your kidneys and liver worse than alcohol...trust me, i spent several days in the hospital from liver failure. I had to drink nasty medicine every hour for 2 days to keep my liver from shutting down. I overdosed on acetomeniphen, which is found in Tylenol and many Rating: 5