Also a good technique for asthma symptoms. Can help someone make it through until they get their rescue inhaler.
Pursed-lips breathing is an effective technique to
Improve gas exchange (both oxygen and carbon dioxide)[2]
Slow the rate of expiration[2]
Increase the volume of expired air[2]
Limit dynamic hyperinflation during periods of increased ventilatory demand, including daily activities and exercise[2]
Decrease the respiratory rate and minute ventilation[2]
Increase tidal volume, and reduce the work of breathing[2]
Relieve dyspnea and increasing exercise tolerance[2]
https://www.physio-pedia.com/Pursed_Lip_Breathing #health #lunghealth
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