How does the bad built up stress cause so many problems?
Because so many physical changes occur and if your natural stress antidote system cant return things to normal again, over time those changes remain permanent. Also because of the big affect it has over your hormonal and immune systems. All of this combined affects your body in so many ways on so many different levels that over time it produces such a wide range of problems and contributes to so many different chronic illnesses or makes them worse if you already suffer from them.