Practice: The Physiological Sigh

(Length 3 Min)

The Science Behind the sigh

The physiological sigh is a simple yet powerful breathing technique that helps calm the nervous system in seconds. It involves two quick inhales through the nose, followed by a slow exhale through the mouth. This pattern re-expands lung air sacs, improves oxygen exchange, and offloads excess carbon dioxide. Most importantly, it activates the parasympathetic nervous system, sending a safety signal to the brain and helping the body shift out of stress mode. Many people feel an immediate release of tension, making this an effective tool for reducing anxiety, easing pain, and supporting healing

How to do the Sigh

You can do 1 to 3 rounds of this breath whenever you're feeling stressed, overwhelmed, in pain, or simply want to reset your nervous system. It’s especially helpful:

  • First thing in the morning to start the day calm and grounded

  • Before or after stressful events (like appointments or work tasks)

  • Before bed to help ease into sleep

  • Anytime during the day when you notice tension, anxiety, or shallow breathing

Even just one round can make a difference, but practicing regularly helps train your system to return to a state of calm more easily.

JOURNAL PROMPT

What do you notice when you practice the sigh other then changes in your symptoms?