Paroxysmal nocturnal dyspnea is a common symptom of several heart conditions such as heart failure with preserved ejection fraction, in addition to asthma, chronic obstructive pulmonary disease, and sleep apnea.[1]
- ^ Yayan, Josef; Rasche, Kurt (2016), Pokorski, Mieczyslaw (ed.), "Asthma and COPD: Similarities and Differences in the Pathophysiology, Diagnosis and Therapy", Respiratory Medicine and Science, Advances in Experimental Medicine and Biology, Cham: Springer International Publishing, pp. 31–38, doi:10.1007/5584_2015_206, ISBN 978-3-319-30659-9, retrieved 2021-08-03