The Immune System is a complex of cells and functions that monitors your internal environment for threats.  Sometimes the biggest threat is your own thoughts.   Fear or anxiety, whether founded or unfounded can lead to a series of actions in your physiology that depresses immune system function. Controlling Stress , Fear and Anxiety can boost your immune function. Dr. Fred Clary, founder of Functional Analysis Chiropractic Technique and lifting/life coach/ gym-chalk covered philosopher opens a conversation on understanding how stress can make you vulnerable to any bug, virus or bacteria.