Improves air flow: Patients with COPD have decreased airway diameter and decreased airway flow. Gravity effects decreases airway diameter when lying down. Thus sitting up increases airway diameter and flow. Thus improvement in dyspnea sense.
Answered 8/20/2017
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3 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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