Final answer:
The recreational abuse of prescription medications, particularly opioids and stimulants like Ritalin, has been observed in recent times. While heroin and cocaine are illegal substances well-known for their abuse, Ritalin misuse has also become problematic, leading to psychological dependence and potential for addiction.
Step-by-step explanation:
Recently, problems have been observed with the recreational abuse of prescription medications, specifically those classified as opioids. These include substances like Oxycodone, Vicodin, and morphine, as well as Ritalin, which is a stimulant medication commonly used to treat ADHD. While heroin and cocaine are notorious for their abuse potential and illicit status, Ritalin has emerged as a substance of concern due to its misuse for cognitive enhancement or recreational purposes. This misuse can lead to psychological dependence and other harmful consequences, including addiction. It's important to distinguish between prescription medications like Ritalin and illegal substances like heroin, though the lines may blur when prescription opioids lead individuals to cheaper illicit alternatives, such as heroin, due to their addictive properties.