Paroxysmal nocturnal dyspnea generally occurs with:
A) pulmonary fibrosis.
B) asthma.
C) left ventricular failure.
D) hypertension.

Question

Quizplus · Accepted Answer

Paroxysmal nocturnal dyspnea is a symptom of left ventricular failure, also known as congestive heart failure. It is caused by an accumulation of fluid in the lungs, leading to difficulty breathing especially when lying down at night. Pulmonary fibrosis, asthma, and hypertension may all cause shortness of breath, but not specifically paroxysmal nocturnal dyspnea.

Paroxysmal Nocturnal Dyspnea Generally Occurs With