Optimal brain health refers to how well our brains function intellectually, emotionally, and physically. Lifestyle factors, such as getting enough sleep, maintaining positive relationships, and regular social engagement, have been proven to prevent cognitive decline.

Keep your brain young, healthy, and sharp with this science-driven guide to protecting your mind from decline by neurosurgeon and CNN chief medical correspondent Sanjay Gupta. In Keep Sharp, Dr. Sanjay Gupta offers insights from top scientists all over the world, whose cutting-edge research can help you heighten and protect brain function and maintain cognitive health at any age.

X