No quick answer: With your history, see your doctor and get evaluated.
Answered 10/21/2016
4.7k views
A reflex: All people sigh daily to redistribute surfactant throughout the lung and keep it expanded. Damaged lungs perform the process more frequently. Sighing is a large gasping breath.
Answered 9/7/2018
4.7k views
A doctor has provided 1 answer
A doctor has provided 1 answer
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