A Vaccine for Dementia?

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A new Stanford-led study analyzing a natural experiment in Wales found that adults who received the shingles vaccine were 20% less likely to develop dementia over seven years, offering one of the strongest pieces of evidence to date linking vaccines to reduced dementia risk.

Cannabis and Heart Disease

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Two new studies suggest that even healthy young cannabis users face significantly higher risks for heart attack and stroke. While causality remains unproven, researchers emphasize that “legal doesn’t mean safe.”

Cannabis Harms The Heart

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New studies reveal an association between cannabis use and increased risk of heart attacks, strokes, and arrhythmia. While evidence is still evolving, cardiologists suggest informed discussions with patients are essential.