Furthermore, some will have paroxysmal nocturnal dyspnea and episodic coughs that produce frothy sputum.
[symptoma.com]
At that point, the symptoms occur due to heart failure and may include: Ankle, feet, and leg swelling Awakening during the night with shortness of breath (paroxysmal nocturnal
[flipper.diff.org]
Dyspnea, orthopnea, and paroxysmal nocturnal dyspnea are the hallmark complaints, but chest discomfort, fatigue, palpitations, dizziness, syncope, anorexia, and many others
[emedicine.com]