Helpline
Call 1.855.378.4373 to schedule a call time with a specialist or visit scheduler.drugfree.org
Helpline

Brain Effects of Substance Use

Chemical changes caused by cocaine may be passed on to the next generation, a new study of rats suggests. The changes cause male offspring to find the drug less rewarding.

The American Society of Addiction Medicine has released a new definition of addiction, calling it a chronic brain disorder, not just a behavior problem.

A finding about the role of a protein in the brain that influences behavior may hold clues to addiction-like behaviors, a study in mice suggests. The research could help scientists searching for more effective addiction treatments, according to Science Daily.

Smoking is an important risk factor in brain shrinkage and a decline in brain function in later years, a new study suggests.

A study that scanned the brains of binge drinkers ages 18 to 25 shows that regularly having many drinks in one sitting can affect an area of the brain related to paying attention, making decisions and controlling impulses.

Imaging scans of the brains of people who smoke marijuana daily show a decrease in the number of receptors involved in pleasure, appetite, pain tolerance and many other key mental and bodily functions, a new study shows.

A new study suggests that Ecstasy use may be associated with long-term changes in the brain. The more Ecstasy a person uses, the greater the changes.

The effects of nicotine on the parts of the brain involved with addiction are similar to the effects of cocaine, according to a study using rat brain tissue.

People who use Ecstasy for long periods may be risking brain damage, a new study suggests.

Sponsored by the National Institute on Alcohol Abuse and Alcoholism (NIAAA) at the National Institutes of Health, the Alcohol Policy Information System (APIS) now includes 34 policy changes across 29 policy areas made in 2009.

"

Wisconsin-based NIATx has developed a self-assessment tool for behavioral healthcare treatment providers, designed to help agency leaders determine their organization’s capacity to ’undertake the changes resulting from health care reform, parity legislation, state budget shortfalls, and increased performance accountability.’

"

Now that Four Loko and other alcoholic energy drinks have been pretty much outlawed by the Food and Drug Administration (FDA) and two more federal agencies because of their associated health and safety risks, the question remains: what will happen to stock already on the shelves?

Good deeds and good work weren’t enough to keep the Historic Triangle Substance Abuse Coalition’s (HTSAC) doors open. The Virginia-based coalition ran out of grant funds last week and had to shut down.

The RAND Corp. has published a detailed analysis of the possible ramifications of marijuana legalization in California, as proposed under the Proposition 19 ballot initiative. The findings are certain to annoy both supporters and opponents of legalization -- usually a sign that the authors did a pretty good job.

Talk about return on investment: A new report from the Marin Institute says that the alcohol industry parlayed $3 million in California political donations into the defeat of $2 billion in proposed alcohol taxes and mitigation fees. The industry watchdog drew a direct connection between industry donations to Gov. Arnold Schwarzenegger’s Budget Reform Now poliical-action committee and the withdrawal of the governor’s $751-million alcohol tax proposal.

"We found Big Alcohol standing over the smoldering ruins of a failed state budget," said Bruce Lee Livingston, executive director of the Marin Institute.

The full report is available on the Marin website.

A tea that can ferment in the bottle could face regulation as an alcoholic beverage ... Peru may be out of the World Cup, but the Andean nation is tops in another category: it now produces more coca than any other country on Earth ... The cannabis-based drug Sativex has been approved for use in the U.K. to treat MS symptoms ... Cigarette butts are the biggest source of trash on Texas roadways, with an estimated 400 million tossed by drivers annually ...

Guide to Mutual Aid resourcesFaces and Voices of Recovery has published a new guide to "mutual-aid" resources that can help support addiction-recovery organizations.

"This one-stop resource is for people in or seeking recovery from addiction, their families and friends and for addiction treatment service providers and other allied service professionals," according to the group.