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The Anatomy of Emotions
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.
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Your selections:
Emotions Stress and Anxiety
Stress, the Brain, and Body
Stress alerts you to get out of danger but can cause damage when left unchecked.
BrainFacts/SfN
Hormones, Homeostasis, and Behavior
Hormones deliver long-range, long-lasting messages all over the body.
BrainFacts/SfN
Circadian Rhythms
Internal clocks guide when you sleep, when you wake up, and when you get hungry.
BrainFacts/SfN
The Body in Balance: Homeostasis
Maintaining balance keeps your body healthy and running smoothly.
BrainFacts/SfN
Post-Traumatic Stress Disorder (PTSD) and the Brain
For those with PTSD, a stressor linked to a memory of a harrowing, traumatic event produces a grave sense of danger or fear — inducing a pronounced fight-or-flight response.
BrainFacts/SfN
Flow: The Science Behind Deep Focus
A flow state can occur during a period of intense focus, absence of worrying, high responsiveness, and dissipation of self-consciousness.
BrainFacts/SfN
ICYMI: Glutamate Buildup in Prefrontal Cortex May Indicate Mental Fatigue
And other neuroscience news you may have missed in August 2022.
BrainFacts/SfN
Circadian Rhythm: The Clock that Keeps on Ticking
Our body’s natural sleep-wake rhythm, or circadian rhythm, helps us stay healthy and function throughout our daily lives.
BrainFacts/SfN
Rest: Default Mode Network
The default mode network is a collection of brain regions active during quiet rest while awake.
BrainFacts/SfN
Arousal
Arousal is a physiological state involving brain and body changes that motivate behavior and enable response to stimuli.
BrainFacts/SfN
When Depression Sneaks up on Menopause
Fluctuating levels of estrogen during a period known as perimenopause can wreak havoc on the mental health of women in midlife.
Knowable Magazine
Oxytocin’s Effects Aren’t Just About Love
At last, neuroscientists are learning how the hormone shapes social behaviors such as pair-bonding and parental care. It’s more complicated than they thought.
Knowable Magazine
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