Many people now have the understanding that that is in fact the case. For example, many people with irritable bowel syndrome now recognise stress is the main trigger for this condition.
We are energetic beings, as Einstein said, ‘everything is energy’. Everything in this universe is made up of energy including ourselves. Energy is everywhere, it is just present in different shapes and forms. Our ill health will be created at an energetic level before it manifests as a physical symptom.