Dementia, derived from the Latin word meaning "irrationality," refers to a collection of symptoms stemming from alterations in how the brain works, which directly affects our memory, cognitive faculties, and daily activities. While it can occur at any age, it's far more common among older adults, where it's sometimes known as senile dementia.  You can read the rest of the article on Gary Null's Substack - https://garynull.substack.com/p/dementia Become a paid subscriber to Gary Null's Substack to get access to the latest award winning documentaries