Among the 311 pairs discordant for early marijuana initiation (just one twin in each pair smoked marijuana before age 17), the early initiators were 3.5 times as likely as their twins to attempt suicide, but no more likely to suffer from major depression. When posed the question, “Who’s using heroin?” the answer may not be what one would expect. An epidemic of heroin use over the past five years crosses generational, socioeconomic and geographic boundaries to plague all areas of American culture. Heroin, once a drug primarily associated with aging inner-city addicts, has become popular among suburban and rural populations, and is used by adults and adolescents. The behavioral impact of habitual heroin use is generally devastating. Most habitual users are incapable of concentration, learning, or clear thought. Rarely are they able to hold a job. They are apathetic, indifferent to consequences, and unable to sustain personal relationships. For many, the inability to honestly earn enough to meet their drug needs leads to crime. For the overwhelming majority, compulsive use prompts behavior that is self-destructive and irresponsible, often antisocial, and characteristically indifferent to the injury, pain, or loss it causes others. Orally administered cocaine takes approximately 30 minutes to enter the bloodstream. |