Hydrocodone is a semi synthetic opioid (narcotic) derived from two of the naturally occurring opiates, codeine and thebaine. Just for your information, thebaine is a poisonous alkaloid that causes convulsions similar to those caused by strychnine. High probability of hydrocodone addiction has been known since its development in the 1920’s. 

If you or a loved one has suffered the hell of Hydrocodone addiction I’m sure the origins of the drug would be of interest. With prescription drug addiction at an all time high, celebrities falling left and right and ongoing investigations with possible manslaughter charges pending it shouldn’t be surprising the high probability of hydrocodone addiction, overdose and death have been known since its inception.