Good Fats, Bad Fats, Which "Fat Head" Protects Against Against Dementia?

I remember when margarine was all the rage. It remained popular even long after it was clear that it’s trans fatty acid content was not healthy.

But my mother would do whatever her doc said to do and her docs kept recommending it. For years. She never gave up on it, no matter what I recommended.

Everyone is concerned about not losing their wits. Their thinking.

What helps protect it?

Since the brain is largely made of fats, many researchers look to the effect of specific fats.