PAROXYSMAL NOCTURNAL DYSPNEA (PND) – LET’S GET SOME KNOWLEDGE

Paroxysmal Nocturnal Dyspnea (PND) sounds more like some harmful zombie disease. This tongue-twister name is required to be explained further. Let us break it down further. The meaning of the word paroxysmal is sudden outburst. Nocturnal is another word for night. Dyspnea is another name for breath shortness. In short, the letters PND means oxygen deficiency while sleeping. This deficiency results in wheezing and coughing.

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