Symbolic spiritual use
Exchange, movement, space, voice. The symbol remains optional and interpretive.
Sensory or contemplative use
Notice ordinary airflow or open a safe window.
Ordinary use
Ventilation and ordinary environmental comfort.
Medical-claim boundary
Breath practice is not a cure and breath retention is never required.
Safety boundary
Stop any breath practice that causes dizziness, pain, panic, or breathing difficulty. Seek medical help for respiratory symptoms.
Ecological responsibility
Consider air quality, smoke, pollen, and energy use before opening windows.