Can Viagra Combat Alzheimer's Disease?
In a groundbreaking development, a recent study has unveiled a potential link between sildenafil, commonly known as Viagra, and a reduced risk of Alzheimer's disease (AD) . The findings, backed by extensive real-world data analysis and mechanistic studies, suggest that this widely-used drug for erectile dysfunction may hold promise in the fight against the devastating neurological disorder. Reduced Prevalence of AD with Sildenafil The large-scale analysis of patient data from the MarketScan Medicare Supplemental database and Clinformatics database revealed a compelling 30%-54% decrease in the prevalence of Alzheimer's among sildenafil users compared to non-users. This reduction held true even after adjusting for potential confounding factors such as gender, age, race, and comorbidities. Mechanistic Insights Mechanistic studies delved into the cellular level, demonstrating decreased neurotoxic protein levels in brain cells exposed to sildenafil. The ...