There is nothing about inflammation or Alzheimers in the title or anything else that would provide any kind of information. "Permanently changes the brain" is a meaningless buzzword.
> The research shows that people with longer periods of untreated depression, lasting more than a decade, had significantly more brain inflammation compared to those who had less than 10 years of untreated depression.
I don't intend to shitpost but I think it's a good idea to question the usage of the word "significant" almost immediately unless it's coming from a physics or statistics PhD.
> The research shows that people with longer periods of untreated depression, lasting more than a decade, had significantly more brain inflammation compared to those who had less than 10 years of untreated depression.