The brain can do amazing things, but some functions decline with age. Dr. Jason Karlawish explains five common signs of dementia and why early diagnosis matters. | AARP

Aspirin, ibuprofen and acetaminophen all treat pain — but they’re not the same. Dr. Sanjay Gupta explains how each medication works and which one is best for common issues like headaches, arthritis and toothaches. Learn more about pain management, here: aarp.org/gupta | AARP

On Cyber Monday, beware of Amazon impostors that bombard consumers with millions of robocalls, texts and emails in hopes of stealing their money. Here is what to watch out for. | AARP