En español
NIDA

Menu

NIDA Notes Articles: All

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

Early-Onset, Regular Cannabis Use Is Linked to IQ Decline

August 2013

Regular cannabis use that starts in adolescence strips away IQ, a NIDA-supported study suggests. Participants who initiated weekly cannabis use before age 18 dropped IQ points in proportion to how long they persisted in using the drug. Persistent cannabis users’ cognitive difficulties were evident to friends and family and measurable on a battery of tests.

NIDA Notes Category Graphic

Male Rats’ Cocaine Exposure Affects Their Offspring’s Drug Responses

August 2013

In a surprising finding, male rats who used cocaine sired male offspring who later exhibited blunted responses to the drug. Researchers determined the cause was an epigenetic alteration.

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

Problem Behaviors Can Signal Risk in Prescribing Opioids to Teens

July 2013

Researchers found that 1 in 8 high school seniors had used a prescription opioid nonmedically, and 70 percent of these teens had compounded the attendant risk by co-ingesting an opioid with one or more other drugs. Nonmedical opioid use was significantly more prevalent among whites than among African Americans or Hispanics.

NIDA Notes Category Graphic

After Release, Jail Inmates’ Substance Use Patterns Relate to Their Choice of Friends

July 2013

When the goal is to avoid using alcohol and illicit substances after being released from jail, it’s who one’s friends are that counts most. Self-control is important because it helps a person have the right kind of friends.

NIDA Notes Category Graphic

NIDA Advisory Council Welcomes Two New Members

May 2013

The National Advisory Council on Drug Abuse introduced two new members at its May 2013 meeting. 

NIDA Notes Category Graphic

Oxycodone Vaccine Passes Early Tests

May 2013

A new vaccine hindered the often-abused prescription opioids oxycodone and hydrocodone from entering the brain and suppressed one of the drugs’ signature central nervous system effects. The findings warrant continued development of the vaccine as a potential aid in the treatment of oxycodone and hydrocodone abuse and dependence.

NIDA Notes Category Graphic

Receptor May Underlie Gender Differences in Response to Smoking Cessation

May 2013

Men benefit more than women from nicotine replacement therapy for smoking cessation because nicotine affects a key neuroreceptor differently in the two sexes, a NIDA-sponsored study suggests. The findings highlight the need for alternative therapies for women smokers, and point to the female hormone progesterone as a potential therapeutic target.

NIDA Notes Category Graphic

Counselors’ Perceptions of Organizational Justice and Support Predict Job Turnover

May 2013

Forty-seven percent of substance abuse treatment counselors in a national sample left their jobs voluntarily within 3 years.

Pages

NIDA Notes

Tags

Drug Topics

Drugs of Abuse

Population Groups

Related Topics