These self healing skills really do help you heal. They are a normal part of your nervous system activity. When you do them correctly and with intention, they literally begin your healing.
They are free and easy to do. You can start right now as you are watching this video. Breathe into your nose through the count of 4, pause, breathe out through your nose to the count of 6.
Some practices have you visualize breathing in white light and exhaling toxins in a dark vapor.
Why don't you take the stress survey on the home page? You might find some helpful relief.