Dementia is a syndrome, not a disease. Dementia is a group of symptoms that affects mental cognitive tasks such as memory and reasoning. Dementia is an umbrella term that Alzheimer's disease can fall under. It can occur due to a variety of conditions, the most common of which is Alzheimer's disease
https://player.whooshkaa.com/shows/dementiaq
episode 19: Fish Diet Salmon, Mackerel, Tuna, Sardines for Alzheimers
A diet rich in fish has been touted as a way to improve brain health, but research results on its effectiveness have been mixed. Fish high in omega-3 fatty acids include salmon, herring, tuna, mackerel, sardines and swordfish.