Reduce Anxiety & Stress with the Physiological Sigh | Huberman Lab Quantal Clip

Well SupportedThe physiological sigh, a breathing pattern of a double inhale followed by an extended exhale, can reduce stress in real-time.

Well SupportedA single physiological sigh is the fastest way to introduce calm and reduce stress in real time by adjusting the ratio of sympathetic to parasympathetic activation.

Partially SupportedThe physiological sigh involves a double inhale followed by a long exhale, ideally with inhales through the nose and exhale through the mouth.

Partially SupportedPhysiological sighs are a spontaneous breathing pattern triggered by elevated carbon dioxide levels.

Partially Supported