Emotions, Stress & Anxiety

Image of children with drawn faces on paper in front of their faces
It’s hard to describe what an emotion is — let alone how many of them there are or whether everyone experiences the same ones. But we do know this: emotions arise from activity in distinct parts of the brain.
  • BrainFacts/SfN
Lucy Brown and Helen Fischer use both psychological and biological approaches to gain insights into the mystery of “love” and share their insights on the website The Anatomy of Love.
A new way to alter traumatic memories
Through complex systems that begin with cells that respond to physical stimuli and send signals through a maze of brain circuits, we can know — both consciously and otherwise — what goes on around us and within our bodies.
  • The Dana Foundation
What gives you goosebumps? Discover the science behind fear and what makes it such a powerful emotional response.
  • California Science Center
Fear is a powerful emotion. Learn how your brain responds when fear takes over.
  • California Science Center
People differ enormously as to what they consider to be stressful and how they respond to it. In general, short periods of moderate stress can actually be a good thing for the brain.
  • BrainFacts/SfN
In response to signals from a brain region called the hypothalamus, the adrenal glands secrete glucocorticoids, hormones that produce an array of effects in response to stress.
  • BrainFacts/SfN
Extreme stressors such as trauma in combat, being a victim of assault or sexual abuse, or experiencing or witnessing a crime can lead to a form of stress that can last a lifetime.
  • BrainFacts/SfN
Considered the most common mental illnesses, anxiety disorders affect an estimated 18 percent of the adult population in a given year, or 40 million Americans.
  • BrainFacts/SfN
What do standing frustrated in a supermarket checkout line or sitting in a traffic jam have in common with fleeing predators, as was done in the early days of human beings?
  • BrainFacts/SfN
A stressful situation activates three major communication systems in the brain, all of which regulate bodily functions.
  • BrainFacts/SfN
The ability to react quickly in response to threatening events has been with us since the time of our earliest ancestors.
  • BrainFacts/SfN

3D Brain

An interactive brain map that you can rotate in a three-dimensional space.