
Sanctuary
Nervous System Regulation and the Vagus Nerve: What Is Real and What Is Oversold
Nervous system regulation and the vagus nerve, explained by a nurse: what vagal tone and HRV really mean, what is oversold, and what actually helps.
Health magazine · San Francisco Bay Area
Plain-language articles from Cheri Sacks, RN, CDCES — living well with chronic conditions, diabetes education, and integrative wellness. Written for people in the San Francisco Bay Area and anyone seeking judgment-free coaching guidance online.
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Sanctuary
Nervous system regulation and the vagus nerve, explained by a nurse: what vagal tone and HRV really mean, what is oversold, and what actually helps.

Sanctuary
The Sanctuary is a home for free wellness tools online: guided breathing, meditations, brain games, calming sounds, and sleep support for chronic illness.

Sanctuary
Meditation for beginners over 50, explained by a nurse: bust the myths, see what the science says for stress and sleep, and try a simple 5-minute practice.

Sanctuary
Deep breathing for high blood pressure, explained by a nurse. Slow, paced breathing near six breaths a minute can gently lower BP alongside your care.

Sanctuary
Do nature sounds for sleep really work? A nurse shares the honest evidence on how rain, water, and birdsong calm your stress and help you rest tonight.

Sanctuary
Does meditation help chronic pain? A nurse's honest look at what the research on meditation for chronic pain shows, how it works, and how to gently begin.

Sanctuary
Breathing exercises for stress really work. A nurse explains how slow breathing near six breaths a minute calms your nervous system in about five minutes.

Sanctuary
Do brain games work? An honest, nurse-led look at what brain training truly helps, where it falls short, and how to use brain games well without the pressure.