Jerry Cagle

“Eventually their bodies adapt to avoid such unexpected attacks by staying in a state of alert, by constantly overbreathing in an effort to keep their carbon dioxide as low as possible. “What anxious patients could be experiencing is a completely natural reaction—they’re reacting to an emergency in their bodies,” said Feinstein. “It could be that anxiety, at its root, isn’t a psychological problem at all.” This approach is all very theoretical, Feinstein warned, and needs to be rigorously tested, which is what he will do in the coming years. But if it’s true, it could explain why so many drugs don’t work for panic, anxiety, and other fear-based conditions, and how slow and steady breathing therapy does.”
― James Nestor, Breath: The New Science of a Lost Art