Prescription drugs such as OxyContin are the second-most abused drugs among teens, behind marijuana.
Bumping is when Ecstasy users take more than one pill at a time.
Some individuals who are going through antidepressant withdrawal can find themselves at the mercy of hair-trigger symptoms that register as intense anxiety, aggression, and insomnia looked increasingly like a drug-related syndrome.
Some crack cocaine users become more sensitive to crack the longer they take the drug.