According to the report, the drugs in Woods' system were: Hydrocodone, the generic form of a painkiller branded as Vicodin. Hydromorphone, a strong painkiller commonly known as Dilaudid. Alprazolam, a mood and sleep drug commonly known as Xanax. (The report also listed Alpha-Hydroxy Alprazolam, which is what Xanax becomes when it breaks down in the system.) Zolpidem, a sleep drug commonly known as Ambien. Delta-9 carboxy THC, the active ingredient in marijuana. Read more http://www.espn.com/golf/story/_/id...n-dilaudid-xanax-ambien-thc-system-dui-arrest