e.g. "Emotions create acidity through the release of hormones that are then fermented which produces the acid." could be an answer to your message.
In my opinion, all is related to another.
Me myself, like Juan, I am dealing with Candida at the moment and at the same time with childhood issues.
If you are interested in this topic, following book is about it - helped me a lot:
You can heal your life by Louise L. Hay.