The line between clinical and recreational is arbitrary and subjective. Even in a recreational setting, people are, in fact, often using drugs to self-medicate. If someone feels perfectly balanced then they will not crave anything. That's not to say that there's anything wrong with self-medicating - personally, I believe that people should be responsible for their own health instead of deferring it to a third party in the first place if they are so capable.
Anyway, nobody should be downvoted for their opinion. This kind of behaviour is endemic in social media sites where there is a voting mechanism. Give people an inch of power and they will take a mile, responsibility be damned.