Highlights findings from a study showing that nicotine triggers a surge in levels of the neurotransmitter dopamine in the brain's main reward area for cigarette smokers.
Describes research providing evidence that genes may influence how successful a person is in quitting smoking and which cessation technique may work best for them.
Highlights the need for research to assess and find solutions to a potential rise in substance abuse among service men and women, veterans, and their families.
Reports study results suggesting that genes for several acetylcholine receptor proteins influence early smoking responses and the likelihood of nicotine dependence.
Highlights data on unhealthy eating behaviors, such as fasting or purging, and substance abuse problems among teens.
April 2010 Highlights new video clips on NIDA's Web site for teens that explore the dangers of drug abuse and that address questions from youth and their parents on the topic.
April 2010 Describes a voucher-based reinforcement therapy trial with pregnant smokers to determine its effectiveness in enhancing abstinence rates.
October 2010 Describes a study of smokers' brain function while they watched antismoking PSAs and findings suggesting that calmer ads may be more effective.
Reviews research indicating that both parental influence and certain genes interact to influence nicotine addiction and that parental monitoring may play a role in reducing risk.
Reports 2010 rates of cigarette smoking among eighth girls, providing historical data and racial and ethnic differences.