Erectile Dysfunction Drugs May Lower Risk of Alzheimer's

<img width="600" height="243" src="https://www.sciencealert.com/images/2021-12/processed/BlueViagraPills_600.jpg" alt="Blister pack with four blue pills."/>
Here's what we know.

https://www.sciencealert.com/erectile-dysfunction-drugs-may-lower-risk-of-alzheimers