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Monthly Archive for March, 2011

Cat sleeping

Neuroscience & Neurology

How to Recharge the Batteries in our Brain

March 31, 2011 | By Sudip Ghosh, MD | 9 Comments

In recent years, sleep has been less of an enigma than it was in the 70s and 80s. Memory consolidation is now well known as the prime reason why we actually need sleep, but there is still a lot of controversy regarding the exact mechanism by which sleep alters the learning characteristics of the brain. While the effects of long-term sleep deprivation are much better studied and characterized, the role of napping as opposed to deep slumber has been the subject of a recent study.

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Hand with cracks

Psychology & Psychiatry

Preventing Schizophrenia, Part 1 – Overview

March 28, 2011 | By Robert A. Yourell, MA | No Comments

Is it too soon to talk about preventing schizophrenia? Is medicine, social policy, or insurance ready to tackle it? What about individuals and families? According to The Schizophrenia Bulletin, "The stage is now set for the 'implausible' -- the primary prevention of schizophrenia." The journal recently published a volume addressing this question, and Medscape turned the lead article into a continuing education piece.

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Stop sign double

Psychology & Psychiatry

New Diagnostic Criteria for Generalized Anxiety Disorder

March 25, 2011 | By Jennifer Gibson, PharmD | 4 Comments

Generalized anxiety disorder (GAD) is the most common of the anxiety disorders. It has a lifetime prevalence of 5.7% and an annual prevalence of 3.1% in the United States. But, these rates could increase dramatically if new diagnostic criteria for GAD are established.

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Sugar cube

Neuroscience & Neurology

Brain Starvation and Why It Is Important

March 22, 2011 | By Larry McCleary, MD | 6 Comments

Alzheimer’s disease (AD) currently afflicts more than 5 million Americans and healthcare costs for those who will be affected in 2050 are predicted to surpass one trillion dollars! It is a disease that takes away uniquely human traits and for which there is no cure. In addition, there appears to be little that we can do to delay or prevent its occurrence. However, a recent article published in Archives of Neurology may soon change that. Reductions in cerebral glucose metabolic rate (CMRglu) in the parieto-occipital, frontal and cingulate cortices are associated with increased AD risk and can be identified years before onset of dementia.

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    Comments

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    • Robert A. Yourell, MA: Hi Stephanie...OR they tried a
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