A unification of Buddhist phenomenology, active inference, and physical reflexes; a practical theory of suffering, tension, and liberation; the core mechanism for medium-term memory and Bayesian updating; a clinically useful dimension of variation and dysfunction; a description of sensory type safety; a celebration of biological life.
Listen if this resonate with you: https://www.youtube.com/watch?v=DVUoMeJGQ7M
This man actually saved my life explaining how perceived danger can create multiple types of symptoms like chronic pain and fatigue.
Please, please read the "Feeling Good" by David D. Burns. This book will help you recognise some destructive patterns in your mind and will teach you how to stop them.
Check if Paddle or Gumroad is available in your country.
They work as Merchant of Record, so THEY ARE selling your product for you and you get only one invoice (minus the commission) for every month.