Low testosterone level is associated with a greater risk for the onset of dementia in men.

Published studies suggest that low levels of testosterone in man's blood, leads to a 2.3% increase in the risk for men developing dementia, especially those older than 80.
Read the article published by Renal & Urology News:
http://www.renalandurologynews.com/low-testosterone-associated-with-increased-dementia-risk/article/315106/