Drug addiction is a dependence
on an illegal drug or a medication. When you're addicted, you may not be able to
control your drug use and you may continue using the drug despite the harm it
causes. Drug addiction can cause an intense craving for the drug. You may want
to quit, but most people find they can't do it on their own.
For many people, what starts as casual use leads to drug addiction. Drug
addiction can cause serious, long-term consequences, including problems with
physical and mental health, relation