CausticSymmetry about Dementia

I read that when people reach the age of 80-90 their chance of developing Dementia increases dramatically.

My question: How can help these people to keep their mental health and wits intact even in the later years?

I am thinking plenty of vit D3 and omega 3 oil, what else?

North-Europe - Besides Omega-3 and Vitamin D, there's magnesium, iodine and lithium (orotate)--see Daily Topic below.

http://www.immortalhair.org/apps/blog/show/1897941-prevent-neurological-diseases-with-a-controversial-mineral

Other than that, aluminium oxide, mercury amalgams that are in teeth are a constant source of toxins that shrink the neurofibrillary tangles.

If testosterone levels are low, it bring on dementia.

These are all diseases of dentistry, agriculture and modern medicine.