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Drug patch approved for advanced Parkinson's and restless leg syndrome

(HealthDay) -- The Neupro (rotigotine) transdermal system has been approved by the U.S. Food and Drug Administration to treat advanced Parkinson's disease and moderate-to-severe restless leg syndrome, the Belgian drug maker ...

Medications created Apr 03, 2012 | popularity not rated yet | comments 0

Getting down to the heart of the (gray) matter to treat Parkinson's disease

An agent under consideration for use in PET imaging combats neuronal death to relieve Parkinsonian symptoms in animal models, according to a study published on April 2nd in the Journal of Experimental Medicine.

Parkinson's & Movement disorders created Apr 02, 2012 | popularity 5 / 5 (2) | comments 0

Study shines light on brain mechanism that controls reward enjoyment

What characterizes many people with depression, schizophrenia and some other mental illnesses is anhedonia: an inability to gain pleasure from normally pleasurable experiences.

Neuroscience created Mar 21, 2012 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Discovery of brain's natural resistance to drugs may offer clues to treating addition

A single injection of cocaine or methamphetamine in mice caused their brains to put the brakes on neurons that generate sensations of pleasure, and these cellular changes lasted for at least a week, according ...

Neuroscience created Mar 08, 2012 | popularity 3 / 5 (2) | comments 0 | with audio podcast

New knowledge on the pharmacology of dopamine stabilizers

A study from Karolinska Institutet in Sweden shows that a new drug for Huntington's disease – pridopidine or dopamine stabiliser ACR16 – might operate via previously unknown mechanisms of action. Researchers have ...

Psychology & Psychiatry created Feb 24, 2012 | popularity not rated yet | comments 0

New street drug 'bath salts' packs double punch, mimics effects of two powerful narcotics

The street drug commonly referred to as "bath salts" is one of a growing list of synthetic and unevenly regulated narcotics that are found across the United States and on the Internet. New research on this potent drug paints ...

Medical research created Feb 23, 2012 | popularity 4.7 / 5 (3) | comments 0

Parkinson's disease patients can become more creative when they take dopamine

Some Parkinson's Disease patients can suddenly become creative when they take dopamine therapy, producing pictures, sculptures, novels and poetry. But their new-found interests can become so overwhelming that they ignore ...

Parkinson's & Movement disorders created Feb 23, 2012 | popularity not rated yet | comments 0 | with audio podcast

Drinking alcohol shrinks critical brain regions in genetically vulnerable mice

Brain scans of two strains of mice imbibing significant quantities of alcohol reveal serious shrinkage in some brain regions - but only in mice lacking a particular type of receptor for dopamine, the brain's "reward" chemical. ...

Medical research created Feb 15, 2012 | popularity not rated yet | comments 0 | with audio podcast

Low dopamine levels during withdrawal promote relapse to smoking

Mark Twain said, "Giving up smoking is the easiest thing in the world. I know because I've done it thousands of times." Many smokers would agree that it's difficult to stay away from cigarettes. A new study in Biological Ps ...

Psychology & Psychiatry created Feb 08, 2012 | popularity not rated yet | comments 0

Researchers increase understanding of gene's potentially protective role in Parkinson's

Treatments for Parkinson's disease, estimated to affect 1 million Americans, have yet to prove effective in slowing the progression of the debilitating disease.

Neuroscience created Feb 07, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Mechanism of calming hyperactivity by psychostimulant drugs identified

It has long been known that psychostimulant drugs have the paradoxical effect of reducing hyperactivity. [Psychostimulant drugs include methylphenidate – known by the trade names Ritalin, Concerta, and Methylin – ...

Psychology & Psychiatry created Feb 07, 2012 | popularity 4 / 5 (1) | comments 0

Parkinson's disease: Study of live human neurons reveals the disease's genetic origins

Parkinson's disease researchers at the University at Buffalo have discovered how mutations in the parkin gene cause the disease, which afflicts at least 500,000 Americans and for which there is no cure.

Parkinson's & Movement disorders created Feb 07, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Patients' brains may adapt to ADHD medication

(Medical Xpress) -- New research reveals how the brain appears to adapt to compensate for the effects of long-term ADHD medication, suggesting why ADHD medication is more effective short-term than it is long-term. ...

Attention deficit disorders created Feb 02, 2012 | popularity 4.3 / 5 (3) | comments 1 | with audio podcast

Scientists identify protein that contributes to symptoms of Parkinson's disease

Scientists at the Gladstone Institutes, an independent and nonprofit biomedical-research organization, have identified a protein that exacerbates symptoms of Parkinson's disease—a discovery that could one day lead to ...

Neuroscience created Jan 25, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Appetite accomplice: Ghrelin receptor alters dopamine signaling

New research reveals a fascinating and unexpected molecular partnership within the brain neurons that regulate appetite. The study, published by Cell Press in the January 26 issue of the journal Neuron, resolv ...

Neuroscience created Jan 25, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast