Drinking alcohol: how much is too much?

For alcohol consumption, how much is too much? Clearly, prolonged heavy drinking or heavy binge drinking is bad; there are a range of negative effects–health, disease, neurological, and behavior. But, occasional, “social” light to moderate drinking? There have been studies that purported to show some health benefits. Is that true? Or, is all alcohol consumption bad? Does it have anything to do with how the…

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Stop being manipulated! Take charge of the information in your life: Seek information, not affirmation

Seek information, not affirmation; what does that mean? If you use Facebook, Instagram, or WhatsApp to get news and learn about current events, you are being manipulated. The algorithms that drive these platforms create “bubbles” within which people are grouped together based on their social media use, product preferences, and other digital choices current and past. Within a bubble, you find yourself amid other users…

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Nine evidence-based guidelines for a good life (Gary M. Bakker)

The guidelines (“discovered through observation” and research) are — *Exercise your body and your brain every day. Research shows that “moderate, daily exercise” for your body and your brain “is good for nearly everyone.” *Count your blessings. Positive thinking is important and powerful. *Try to see others’ points of view. Focusing on someone else regularly, and doing them some good, will make you feel better….

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Generalized Anxiety Disorder–a sign of the times?

Quick bibliography: Reviews/recent articles on Generalized Anxiety Disorder (GAD)–a sign of our times? **Updated January 2021** Classic review: *Tyrer, P. & Baldwin, D. (2006). Generalised anxiety disorder. Lancet,  368 (9553), 2156-2166. [Cited by] “Generalised anxiety disorder is a persistent and common disorder, in which the patient has unfocused worry and anxiety that is not connected to recent stressful events, although it can be aggravated by…

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Should anyone be playing American football?

News: The midbrain in humans controls “functions such as hearing and temperature regulation.” But, because of its location–in the middle of the brain–this area is “likely to sustain damage” when a person suffers a hit to their head. A recent study that tracked football players (American football) at the University of Rochester in New York (NCAA Division III) found that though only 2 of the…

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Topic of the day (TOTD): Social withdrawal and neuropsychiatric disorders

Review: The mental processes that allow us humans to live beside and with other humans are extremely complex. Our brains have become highly specialized for processing all manner of social stimulation (relationship formation, social learning, decision-making, etc.) The result is that we have developed a “social brain.” However, “high complexity may also be associated with a high susceptibility to several pathogenic interventions.” Social deficits can…

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Were we scavengers rather than hunters?

For decades, the theory has been that the emergence of stone tools led early humans (around 2.6 to 3.5 million years ago) to hunt for increasingly larger animals and therefore to eat more meat–and that increase in nutrition led to the increase in human brain size. “Flaked tool use and meat eating became defining characteristics of the Homo genus.” A newer theory, however, suggests that,…

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