Research Reports: Cocaine: Abuse and Addiction
- Letter from the Director
- What is cocaine?
- What is the scope of cocaine use in the United States?
- How is cocaine abused?
- How does cocaine produce its effects?
- What are the short-term effects of cocaine use?
- What are the long-term effects of cocaine use?
- Are cocaine abusers at risk for contracting HIV/AIDS and Hepatitis B and C?
- What are the effects of maternal cocaine use?
- What treatments are effective for cocaine abusers?
- Where can I get more scientific information about cocaine abuse and addiction?
- Glossary
- References
How is cocaine abused?
Powdered CocaineThe principal routes of cocaine administration are oral, intranasal, intravenous, and inhalation. Snorting, or intranasal administration, is the process of inhaling cocaine powder through the nostrils, where it is absorbed into the bloodstream through the nasal tissues. The drug also can be rubbed onto mucous tissues. Injecting, or intravenous use, releases the drug directly into the bloodstream and heightens the intensity of its effects. Smoking involves inhaling cocaine vapor or smoke into the lungs, where absorption into the bloodstream is as rapid as by injection. This rather immediate and euphoric effect is one of the reasons that crack became enormously popular in the mid-1980s.
Freebase CocaineCocaine use ranges from occasional to repeated or compulsive use, with a variety of patterns between these extremes. Other than medical uses, there is no safe way to use cocaine. Any route of administration can lead to absorption of toxic amounts of cocaine, possible acute cardiovascular or cerebrovascular emergencies, and seizures—all of which can result in sudden death.
This page was last updated September 2010.
Research Reports
This series of reports simplifies the science of research findings for the educated lay public, legislators, educational groups, and practitioners. The series reports on research findings of national interest.
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