Dopamine News and Research

Latest Dopamine News and Research

FDA approves new breakthrough Parkinson's drug

FDA has approved Apokyn (apomorphine) as an injectable drug for treating Parkinson's patients during episodes of "hypomobility," so-called "off periods" in which the patient becomes immobile or unable to perform activities of daily living.

21 Apr 2004

New evidence that brain circuits involved in drug addiction are also activated by the desire for food

Scientists at the U.S. Department of Energy’s Brookhaven National Laboratory have produced new evidence that brain circuits involved in drug addiction are also activated by the desire for food.

19 Apr 2004

Research shows giving Tourette Syndrome patients the drug levodopa normalizes brain activity

Scientists have known for years that abnormal activity involving a brain chemical called dopamine is somehow connected to the movements and vocalizations, or tics, associated with Tourette syndrome. Now neuroscience researchers at Washington University School of Medicine in St. Louis have found brain activity in these patients is abnormal during memory tasks, as well.

5 Apr 2004

Alcohol boosts the pleasurable effects of nicotine

In tests on human volunteers, Duke University Medical Center researchers have found that even small amounts of alcohol boost the pleasurable effects of nicotine, inducing people to smoke more when drinking alcoholic beverages. The findings provide a physiological explanation for the common observation that people smoke more in bars. The findings also explain statistics showing that alcoholics tend to smoke more than non-alcoholics, and that smokers are more likely to be alcoholics.

24 Mar 2004