News tagged with chemical addiction

Scientists create vaccine against heroin high

Researchers at The Scripps Research Institute have developed a highly successful vaccine against a heroin high and have proven its therapeutic potential in animal models.

Chemistry / Biochemistry

created Jul 20, 2011 | popularity 4 / 5 (9) | comments 8 | with audio podcast

Binge eaters' dopamine levels spike at sight, smell of food

(PhysOrg.com) -- A brain imaging study at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory reveals a subtle difference between ordinary obese subjects and those who compulsively overeat, ...

Medicine & Health / Medical research

created Feb 28, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Sea snail saliva may become new treatment for most severe pain

Scientists have developed a new version of a medication, first isolated from the saliva of sea snails, that could be taken in pill form to relieve the most severe forms of pain as effectively as morphine but without risking ...

Chemistry / Biochemistry

created Jul 29, 2010 | popularity 5 / 5 (6) | comments 1

Desire and dread: Brain's computer has separate keyboard to control powerful emotions

(PhysOrg.com) -- Controlling powerful emotional reactions is often difficult because the brain's computer has a separate "keyboard" that controls feelings within extreme emotions like desire and dread, according to University ...

Medicine & Health / Psychology & Psychiatry

created Jun 30, 2010 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

Dopamine enhances expectation of pleasure in humans

(PhysOrg.com) -- Enhancing the effects of the brain chemical dopamine influences how people make life choices by affecting expectations of pleasure, according to new research from the UCL Institute of Neurology.

Medicine & Health / Neuroscience

created Nov 12, 2009 | popularity 4.2 / 5 (10) | comments 0

Scientists seek to manage dopamine's good and bad sides

The good, the bad and the ugly: That's a quick summary of the effects of dopamine, a natural brain chemical that's linked to pleasure, addiction and disease.

Medicine & Health / Medical research

created Oct 07, 2009 | popularity 5 / 5 (6) | comments 0

A comprehensive review of addiction to prescription painkillers among patients and physicians

Chemical dependency and recovery in patients and physicians are closely examined in a series of articles and editorials in the July 2009 issue of Mayo Clinic Proceedings. The subject is especially timely. As the immense challe ...

Medicine & Health / Other

created Jul 07, 2009 | popularity not rated yet | comments 0

Brain protein central to both Parkinson's, drug addiction identified

Scientists have identified a protein that appears not only to be central to the process that causes Parkinson's disease but could also play a role in muting the high from methamphetamine and other addictive drugs.

Medicine & Health / Medical research

created May 04, 2009 | popularity 5 / 5 (3) | comments 0