Paroxysmal nocturnal dyspnea or paroxysmal nocturnal dyspnoea (PND) is an attack of severe shortness of breath and coughing that generally occurs at night. [1]

Jan 19, 2025 · Paroxysmal nocturnal dyspnea (PND) is when you’re suddenly awakened feeling short of breath. Unlike orthopnea, it doesn’t happen when you’re awake and lying down or …

Sep 5, 2025 · Paroxysmal nocturnal dyspnea (PND) is shortness of breath that wakes you up from sleep and is usually a sign of worsening heart failure. If you experience PND, seek …

Jul 14, 2025 · Paroxysmal nocturnal dyspnea (PND) describes a shortness of breath during sleep that comes on suddenly, causing the person to wake up gasping. PND typically occurs one to …

Sep 26, 2024 · ‌PND is caused by h eart failure, specifically failure of the left-sided large of the heart. When this happens, it is unable to pump as much blood as the right ventricle, which is …

3 days ago · Explore how fluid dynamics and left-sided heart failure trigger Paroxysmal Nocturnal Dyspnea (PND)—severe, sudden breathlessness during sleep.

Nov 13, 2025 · This sudden onset of breathlessness during sleep has a name: Paroxysmal Nocturnal Dyspnea, commonly abbreviated as PND. While it shares some similarities with …

Sep 7, 2023 · Paroxysmal nocturnal dyspnea, sometimes called PND, refers to a type of breathing difficulty that occurs while a person is lying down. Usually, PND happens all of a sudden and …

Paroxysmal nocturnal dyspnea (PND) is a sensation of shortness of breath that awakens the patient, often after 1 or 2 hours of sleep, and is usually relieved in the upright position.

Nov 13, 2023 · Paroxysmal nocturnal dyspnea, or “PND,” is a clinical term used to describe sudden shortness of breath during sleep. A feeling of suffocation often accompanies these …