top of page
BCIA Continuing Education Posts
The BioSource Faculty Explain Peer-Reviewed Science


The Human Microbiome Network
The heart, brain, and gut form one network coordinated by the central autonomic network, so depression, heart disease, and gut disorders often rise and fall together as allostatic load.
Fred Shaffer
Jul 1731 min read


Cortisol Myths Debunked: What Healthcare Professionals Should Know
Cortisol is rhythmic, context-dependent, and clinically meaningful only when interpreted in light of timing, symptoms, medications, comorbidities, and validated testing. Cortisol supports arousal, blood pressure regulation, glucose availability, immune balance, and survival itself. The risk emerges when secretion is excessive, deficient, poorly timed, pharmacologically altered, or uncoupled from normal feedback.
Fred Shaffer
Apr 2519 min read
bottom of page
