How to build a stronger brain, according to Dr. Sanjay Gupta’s book ‘Keep Sharp’

Some forgetfulness — like occasionally forgetting to pay a bill or recall a word — can be expected at any age. But cognitive decline — such as consistently struggling to remember monthly bills or stay focused in conversations — is not a natural part of getting older, according to the National Institute on Aging.

Some forgetfulness — like occasionally forgetting to pay a bill or recall a word — can be expected at any age. But cognitive decline — such as consistently struggling to remember monthly bills or stay focused in conversations — is not a natural part of getting older, according to the National Institute on Aging.