Abusing drugs is bad.
Jared hurt his back and goes to see a pain management doctor.
Jared wants to relieve his pain.
Jared gets a prescription of Percocet and takes it as prescribed.
Jared gets a prescription of Percocet, which works great,  but because it makes him feel nice, he uses it more and more frequently.
Jared is able to effectively manage his pain.
Jared ends up in horrible opiate withdrawal when his prescription runs out and now he has to wait two weeks to get a refill.