Could Lithium save the brain?

In a thought‑provoking analysis, Science explores whether lithium could offer a new avenue in the fight against Alzheimer’s—a direction prompted by findings that this essential metal might be more than just a mood stabilizer, but a key to preserving cognitive health. The article raises exciting possibilities while underscoring that current evidence is largely observational and that rigorous human trials are still needed.

https://www.science.org/content/article/could-lithium-stave-alzheimer-s-disease?