17/03/2026
Half a glass of wine per year
Half a glass of wine a year. That’s the startling figure one neuroscientist suggests when alcohol is viewed through the lens of modern toxicology rather than clever marketing. While we’ve long been told red wine is “good for your heart,” the reality is that the brain may be paying the price: ethanol disrupts deep sleep (when the brain clears waste), impairs neuroplasticity and increases long-term cognitive risk.
Yes, grapes contain antioxidants, but in quantities far too small to counter alcohol’s effects. The message isn’t panic, but perspective. If sharper focus, steadier mood and better memory are the goal, the real returns come from sleep, movement, a plant-forward diet and stress management.
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