Could it be small vessel disease? We have a relative who has that and found that their nutrition seems to be a factor. Apparently having a protein powder, active forms of the B vitamins, antioxidants and multiminerals has been really helpful.
In sum, some things that look like one problem that may be intractable may actually be another with good options.
There are a few other supplements this person is now taking that could be helping, too. It was amazing the new level of memory and talking was the last time talking with this person, from the prior times.
I don’t believe so. My dad has no symptoms of heart disease.
Vitamin B-12 is extremely important.