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fight/flight

The HPA Axis involves the interaction of the brain structure known as the hypothalamus, the pituitary gland (just below the hypothalamus), and the adrenal glands (at the top of the kidneys). These three pieces of anatomy work together to regulate functions and states such as stress response, mood, digestion, immune response, sexuality, and energy usage.

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…that two-faced norepinephrine. part 2

by Bill on November 16, 2009

Given its impact on our fight/flight response, and its generation of physical phenomena, such as sweating and tremor; it’s easy to understand why excesses in norepinephrine could trigger anxiety and panic.

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