Paroxysmal nocturnal dyspnea – Cardiology MCQ

Paroxysmal nocturnal dyspnea usually occurs: 
a) After sleep deprivation
b) 10 – 15 minutes after the onset of sleep
c) 2 – 4 hours after onset of sleep
d) During an episode of snoring
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Source: Cardiophile MD - May 11, 2018 Category: Cardiology Authors: Prof. Dr. Johnson Francis, MD, DM, FACC, FRCP Edin, FRCP London Tags: Cardiology MCQ DM / DNB Cardiology Entrance Source Type: blogs