A new preprint study shows the shingles vaccine reduces hospital-coded shingles but not dementia risk over eight years. The study has methodological strengths but significant limitations, notably in data completeness regarding dementia diagnoses. Anti-vaxxers use this unpublished study to challenge… Read More »Review of study that refutes shingles vaccine effect on dementia
A recent survey revealed that over 72% of US adults aged 50 and older would consider a cost-effective vaccine that could reduce dementia risk by half. Despite its potential benefits, 28% would refuse the vaccine, indicating a significant level of… Read More »The majority of US adults are willing to receive a dementia vaccine
A recent study indicates that glucosamine, a supplement widely used for joint health, may accelerate Alzheimer’s disease progression. Among patients, glucosamine users showed a 25% increased likelihood of worsening cognitive impairment and higher mortality risks. The study suggests hyperglycosylation may… Read More »Glucosamine linked to faster Alzheimer’s disease progression
A cohort study indicates that older adults at risk for dementia have a reduced likelihood of receiving a dementia diagnosis after vaccination with the herpes zoster (shingles) vaccine. The study found a 24% lower dementia risk among vaccinated individuals, reinforcing… Read More »Lower risk of dementia after shingles vaccine in the high-risk group
MAHA influencers falsely claim that nicotine enhances cognition and prevents dementia, which lacks substantial scientific support. While some small studies suggested cognitive benefits, larger trials indicated no long-term advantages. Moreover, nicotine poses serious health risks, increasing the likelihood of stroke… Read More »MAHA influencers claim that nicotine is anti-dementia
A recent study confirms that the shingles vaccine, Shingrix, significantly lowers the risk of developing dementia, Alzheimer’s disease, and vascular dementia in older adults. The findings suggest a correlation between vaccination and reduced cognitive decline risk, emphasizing the vaccine’s broader… Read More »Another large study shows shingles vaccine lowers risk of dementia
A recent study reviews six diets linked to a lower risk of cognitive decline and dementia, highlighting the DASH diet’s significant benefits. While these diets, including the Healthful Plant-Based Diet and Planetary Health Diet, show correlations with reduced decline, caution… Read More »Study shows 6 diets may reduce risk of cognitive decline, dementia
A recent study indicated that daily consumption of caffeinated coffee and tea is linked to a lower risk of dementia and better cognitive function. Analyzing over 131,000 participants, it found that high coffee intake correlates with an 18% reduced dementia… Read More »Daily coffee or tea linked to lower dementia risk, but not if it’s decaf
Recent research from Canada indicates that the shingles vaccine may significantly reduce dementia risk. The study analyzed a quasi-randomized rollout of the vaccine, linking eligibility with a 2% lower likelihood of new dementia diagnoses over 5.5 years. While the exact… Read More »Another study shows shingles vaccine reduces risk of dementia
In 2025, the author reflects on their tradition of listing the top 10 most-viewed articles, revealing readers’ continued interest in vaccines. Key topics include vaccine impacts on lupus, dementia, and heart health. The article highlights ongoing misinformation and reaffirms the… Read More »Top 10 most viewed articles on Skeptical Raptor during 2025