HPA Axis
The HPA axis, is the interaction between the hypothalamus and pituitary gland just above the brainstem, and the adrenal glands on top of the kidneys. The HPA axis is responsible for producing a stress hormone cortisol.

The HPA axis, is the interaction between the hypothalamus and pituitary gland just above the brainstem, and the adrenal glands on top of the kidneys. The HPA axis is responsible for producing a stress hormone cortisol.