Dementia risk ‘could be increased’ by common virus after scientists find link
A new study suggests a strong link between herpes simplex virus-1 (HSV-1), which causes cold sores, and Alzheimer’s disease. Researchers analyzed data from over 344,000 individuals and found those with HSV-1 had an 80% higher risk of developing Alzheimer’s. Intriguingly, patients treated with antiviral medications showed a 17% reduced risk, hinting at potential preventive benefits….