i had a friend who actually did this--hoard his antibiotics and take one or two anytime he'd feel a bit sick. This really pissed of another friend who found them one day and disposed of them in the name of protecting us from antibiotic resistant bacteria and gave him ****.
Is 22 old? FFS, I still feel like getting drunk and knock-door-running houses. But everyone around me is having children and becoming financial directors. FFS.