Is Your Breath Opening Up Your Sympathetic Nervous System?

Breathing has a huge impactn on thear sympathetic nervous system. i believe that when your breath is opening up, you realize how you would live if you didn't activate constantly your sympathetic nervous system,. How you would be peaceful, and how you would be happy... Ats that's allsome. So, robin, i got a question for you: How how important is the voice for someone's health? How are they related?