Skip to content

Content starts here

CLOSE ×

Red Membership Card

AARP Membership — $15 for your first year when you sign up for Automatic Renewal

Get instant access to members-only products and hundreds of discounts, a free second membership, and a subscription to AARP The Magazine.

Brain Teaser

Challenge Your Cognitive Know-How!

By

Staying Sharp

Published March 17, 2026

How does alcohol affect the brain?

Improves blood flow

Makes eyesight worse

Helps you sleep

Harms cognitive function

While you may have heard that a little drinking is good for your health, newer research shows that alcohol can negatively affect how well your brain functions over time. It can even lead to a loss of brain mass. Even one to three drinks per week can up your risk for dementia. Learn more about the many ways alcohol impacts your brain here.

0 Correct

0 Incorrect

Oops...something went wrong. Please log out and log back in to continue.

More From Staying Sharp

Eat Avocados for Healthy Nutrients

This fabulous fruit contains a slew of heart- and brain-healthy nutrients

MEMBERS ONLY

Does Ginkgo Biloba Help Brain Health?

Learn the truth about it's effects on brain health and cognitive function

Drink Water With a Special Glass

Associating a specific container with water may help you remember to drink

MEMBERS ONLY

Benefits Recommended For You

Legal Disclaimer: Staying Sharp, including all content and features, is offered for informational purposes and to educate users on brain health care and medical issues that may affect their daily lives. Staying Sharp is based on a holistic, lifestyle approach to brain health that encourages users to incorporate into their daily lives activities that are associated with general wellness. Nothing in the service should be considered, or used as a substitute for, medical advice, diagnosis, or treatment. Features including the Cognitive Assessment and Lifestyle Check-Ins, Additional Tests, exercises, and challenges assess performance at a particular moment in time on certain discrete cognitive tasks. Staying Sharp games are intended for entertainment and recreational purposes only. Various factors may affect performance, including sleep, tiredness, focus, and other social, environmental, or emotional factors. Performance is not indicative of cognitive health and not predictive of future performance or medical conditions.

Unused AARP Rewards points expire 12 months after they are earned, in monthly batches on a rolling basis.