Are you trying to understand why you act, react or feel a certain way? The way we react and behave is a result of past experiences which we may not be aware of but have stayed in our subconscious.
Stress weakens the immune system. When worried and stressed, the body operates in “Fight or Flight” and its focus is on survival. Other functions (like your immune system) take a back seat. Relaxation improves the immune system.
When an emotion is not processed and released, it becomes an active stored emotion, stored in the connective tissues or other body parts. Over time, there is a high chance that it shows up as a physical symptom.