The amygdala is a part of the brain important for emotional responses, especially fear. It is thought to be important in anxiety disorders. A new UC Davis study reveals new cell types in different ...

Have you ever wondered why you jump when you’re startled? Maybe you wonder why you have a harder time handling stress and anxiety than your friends and family do. Part of the reason might lie in your ...

What Is the Limbic System? The limbic system is a part of the brain consisting of several components such as the hippocampus and amygdala and serving many functions within the body. While we have a ...

The amygdala is often referred to as the fear center of the brain, but this description hardly does justice to the amygdala's complexity. Located deep in the brain's left and right temporal lobes, our ...

The trauma of posttraumatic stress disorder (PTSD) is both personal and social. The condition affects approximately 3.5 percent of U.S. adults every year and the prevalence of the condition in ...

A new study suggests that overgrowth of the amygdala in infants during the first 6 to 12 months of life is tied to a later diagnosis of autism spectrum disorder (ASD). "The faster the amygdala grew in ...

The amygdala can activate a person’s fight-or-flight response as a reaction to a real or perceived threat of danger. Amygdala hijack describes the perhaps unnecessary triggering of this response and ...