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NIDA Notes Articles: Medical Consequences

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Steroid Abuse Is a High-Risk Route to the Finish Line

October 2006

Highlights research on the effects of steroid use on the brain and the rest of the body, and stresses the need to educate young people about the serious health risks associated with its use.

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Stress Response May Underlie African- Americans' Reduced Pain Tolerance

October 2006

Summarizes research suggesting a physiological difference as the explanation for African-Americans' reported low tolerance for pain.

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Marijuana Smoking Is Associated With a Spectrum Of Respiratory Disorders

October 2006
Highlights two studies suggesting significant associations between marijuana smoking and respiratory disease.

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Study Links Anabolic Steroids to Brain Changes in Adolescent Female Mice

October 2007
Reports on an animal study finding that links anabolic steroids to brain changes in adolescent female mice, changes that can potentially lead to steroid abuse.

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Long-Term Cocaine Abuse Linked With Impaired Heart Function

March 2008
Summarizes research on the effects of long-term regular cocaine abuse on the cardiovascular system in African Americans.

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Methamphetamine Restricts Fetal Growth, Increases Lethargy in Newborns

June 2008

Reports on research showing that newborns whose mothers abused methamphetamine during pregnancy showed lower rates of fetal growth as compared with unexposed newborns.

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Animal Studies Elaborate Toluene's Effects

June 2008
Reports on evidence that toluene abuse can harm the nervous system and body, although scientists know relatively little about its specific actions.

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Morphine-Induced Immunosuppression, From Brain to Spleen

June 2008
Reports on scientists who pinpointed the biochemical trigger from morphine that sets off a chain reaction that inhibits an immune cell that is key in fighting viruses and cancer.

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Reduced Longevity Among Male Heroin Abusers, 1962-1997

June 2008

Reviews the changing lifespan of heroin abusers as compared with that of the general U.S. population based on 1962-1997 data.

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NIDA Initiates Pediatrics Symposium on Adolescent Health

April 2009

Presents highlights of a symposium sponsored by NIDA in October 2008 to discuss adolescent brain and cognitive development and consider the impact of drug abuse on young people.

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