A new study published in Nature Communications found that structural aging in the human brain increased during the pandemic—even in people who were never infected with COVID‑19. 🧠 Key Findings Average brain aging advanced by 5.5 months in one year. Men and individuals from lower-income backgrounds experienced greater changes. Even uninfected participants had physical brain aging; only infected people showed measurable cognitive decline . 🔍 Why It Happens Stress and isolation increase cortisol and inflammation. Disrupted routines reduce cognitive reserve. Less stimulation weakens neuroplasticity. 📊 Infographic: How the Study Was Done 🗣 Expert Quotes "Brain health is shaped not only by illness, but by our everyday environment." — Ali‑Reza Mohammadi‑Nejad , lead researcher "Even those who didn’t get COVID had brains that aged faster during the pandemic." — Nature Communications interview 📘...
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