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Monthly Archives: February 2013

Alcohol Changes Brain Responses to Glucose and Insulin

Rats given large alcohol doses to simulate a 3-day bender developed abnormal brain responses to glucose and insulin resistance, which lasted for days after the alcohol wore off. Inflammation in the hypothalamus disrupted insulin receptor signaling in the brain. If these results apply to humans, binge drinking is not only …

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Adiposity, Hyperglycemia Tied to Cognitive Performance

Researchers examined the correlation between markers of insulin resistance, markers of adiposity, HbA1c, and cognitive performance in a sample of 1,172 adults aged 35 to 64 years without diabetes. In tests evaluating processing speed, elevated markers of adiposity correlated with poor cognitive performance. In each test, the probability of being …

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Car Commuters Gain More Weight

Among people in the study who got at least two and a half hours of weekly exercise, car commuters gained an average of four pounds over four years — one pound more than people who got to work another way or worked from home. Of 822 study participants, only those …

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