Has this not been "well known" for like 40 years? Isn't there even a movie about this or something? Maybe not, maybe I need more lithium in my diet.... Archive: https://archive.today/41IyH From the post: >>The paper reports that analyses of human brain tissue and a series of mouse experiments point to a consistent pattern: when lithium concentrations in the brain decline, memory loss tends to develop, as do neurological hallmarks of Alzheimer’s disease called amyloid plaques and tau tangles. The study also found evidence in mice that a specific type of lithium supplement undoes these neurological changes and rolls back memory loss, restoring the brain to a younger, healthier state.