
Aug 11, - How does the US classify illicit drugs like marijuana? Prescription pills Schedule 2: cocaine, meth, oxycodone, Adderall, Ritalin, and Vicodin. Mar 1, - Here's a look at these types of drugs and how they help with back pain: While people who took NSAIDs had less pain and disability after starting an acetaminophen/ hydrocodone combination (Vicodin), interact with receptors on nerve "This is why they should be considered a last resort after careful. Interestingly, pure hydrocodone is already on Schedule II. Many prescription drugs are not listed on the schedule because they are not considered to have a.