HPA axis
Concept
Hypothalamic-pituitary-adrenal axis, a key system in the body's stress response.
Mentioned in 2 videos
Videos Mentioning HPA axis

Dr. Matt Walker: The Biology of Sleep & Your Unique Sleep Needs | Huberman Lab Guest Series
Andrew Huberman
The stress hormonal axis responsible for releasing cortisol. It is dissipated during deep sleep and drops naturally at night.

Erasing Fears & Traumas Using Modern Neuroscience | Huberman Lab Essentials
Andrew Huberman
Hypothalamic-pituitary-adrenal axis, a key system in the body's stress response.