Cannabinol Might Shield Aging Brains, but Evidence Is Still Unclear

New research hints that cannabinol, a byproduct of THC, may protect brain cells from oxidative stress and potentially reduce dementia risk, but findings are preliminary and not conclusive; other studies show older adults starting medical cannabis may not experience significant cognitive decline, while concerns about teen use and psychiatric risks persist, leaving the overall impact of cannabis on aging brains unresolved.