I think decreased testosterone levels due to aging in combination with lack of sleep in life causes Alzheimer’s but I cannot prove it. Sadly have several fami

I think decreased testosterone levels due to aging in combination with lack of sleep in life causes Alzheimer’s but I cannot prove it. Sadly have several family friends who has Alzheimers. https://www.webmd.com/alzheimers/news/20101008/low-testosterone-linked-to-alzheimers-risk https://www.webmd.com/alzheimers/news/20101008/low-testoster...