Vomiting is the body's defense mechanism which prevents too much alcohol from being absorbed.
Students who use Adderall non-medically also commonly take central nervous system depressants such as pain relievers or tranquilizers, which puts them at even higher risk of dependence or abuse, to counteract the stimulant effects of the drug.
Students at smaller colleges tend to consume more alcohol than students at larger schools.
Studies suggest that as little as a single dose of morphine could contribute to addiction.