Vagus Nerve Mastery: 2 Books in 1-Vagus Nerve Activation and Stimulation Theraphy + Vagus Nerve Exercises (A Step By Step Guide Against Illness, Anxiety, Depression, Trauma, Obesity, Sleeping disorder)David Bailey
Vagus Nerve: Activation and Stimulation Therapy: PTSD, Unleash Your Healing Power, Break Free From Anxiety, Depression, Trauma, Obesity, sleeping disorder with Emotional Intelligence for a better lifeDavid Bailey
Vagus Nerve Exercises: A Practical, Self-Help and Step by Step Guide for Chronic Illness, Depression, Anxiety, to Stimulate Vagal Tone, Activate your Natural Healing Ability, Quit Drinking and SmokingDavid Bailey