Self-Improvement

Brain Health

Keeping your brain healthy involves habits that keep the rest of you healthy. Learn about exercises, diets, and games that'll keep your thinking sharp.

Woman holding photographs
It's Not Always Alzheimer's: What Causes Memory Loss
Medically reviewed by Shaheen Lakhan, MD, PhD, FAAN
Hippocampus
What Is the Hippocampus?
Medically reviewed by Shaheen Lakhan, MD, PhD, FAAN
Peripheral nerves of the peripheral nervous system
How the Peripheral Nervous System Works
Medically reviewed by Steven Gans, MD