En español
NIDA

Menu

NIDA Notes Articles: Stimulants

NIDA Notes Category Graphic

Tracing NET

October 2007
Describes research that has led to the development of a new tool, a new radiotracer, for studying the neurobiology of depression, attention deficit hyperactivity disorder, and stimulant abuse.

NIDA Notes Category Graphic

Test Substance Attenuates Signs of Cocaine Withdrawal in Rats

December 2009

Reports on several drugs that may ward off depression and anxiety, common withdrawal symptoms from cocaine, based on an animal study.

NIDA Notes Category Graphic

Study Pinpoints Cognitive Deficits Due to Cocaine, Finds Potential for Recovery

August 2013

New research demonstrated that, in rhesus monkeys, ongoing cocaine exposure weakens two brain functions that people require for successful behavioral change: cognitive flexibility and memory. But the study determined that these changes may not be permanent.

NIDA Notes Category Graphic

Stroop Test Identifies Patients at Risk for Treatment Dropout

April 2010
Reports on a study of cocaine abusers revealing that the Stroop test may predict which cocaine abusers are likely to drop out of therapy.

NIDA Notes Category Graphic

Stimulants in “Bath Salts” Produce Effects Similar to MDMA

August 2013

Mephedrone and methylone, two stimulants commonly found in designer drugs such as “bath salts,” act on the brain much like MDMA (Ecstasy).

NIDA Notes Category Graphic

Stimulant Abusers' Regard for Future Improves With Memory Training

December 2011

Researchers correlate stimulant abusers’ improved performance on a memory training exerc ise with reductions in delay discounting.

NIDA Notes Category Graphic

Recovery May Be Harder for Adolescents, Animal Study Suggests

December 2009

Reports animal study findings that suggest adolescents' heightened sensitivity to drug reward puts them at enhanced risk of addiction and may also increase their challenges in recovery.

NIDA Notes Category Graphic

Rare Glutamate Receptor Proliferates After Cocaine Withdrawal

December 2009

Reports findings that a rare neuroreceptor may be linked to the intensive cravings cocaine abusers experience during their first weeks of abstinence.

NIDA Notes Category Graphic

Prenatal Methamphetamine Exposure Linked With Problems

December 2012

Study findings indicate that children exposed to methamphetamine prenatally show more signs of increased emotionality, anxiety, and depression than nonexposed children at ages 3 and 5 years.

NIDA Notes Category Graphic

Prefrontal Cortex Stimulation Stops Compulsive Drug Seeking in Rats

January 2014

Researchers have shut down laboratory rats’ compulsive cocaine seeking by stimulating an area of the animals’ prefrontal cortex. The finding raises the possibility that stimulating neurons in this brain area may weaken or break cocaine’s grip on the behavior of people who are addicted to the drug.

Pages

NIDA Notes

Tags

Drug Topics

Drugs of Abuse

Population Groups

Related Topics