Dyspnoea

Difficult or laboured breathing (dyspnoea) is a common symptom and signifies obstruction to flow of air into and out of lungs in asthma, or disease of the lungs, e.g. emphysema, or a disease of the heart. Dyspnoea at rest has greater significance than the one which appears only on exertion. The severest degree of dyspnoea […]

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