Respiratory disorders, or lung diseases, are disorders such as asthma, cystic fibrosis, emphysema, lung cancer

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Asthma is a condition in which your airways narrow and swell and may produce extra mucus. This can make breathing d

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Chronic obstructive pulmonary disease (COPD) is a chronic inflammatory lung disease that causes obstructed airflow

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Bronchitis may be either acute or chronic. Often developing from a cold or other respiratory infection, acute bronc

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Allergies occur when your immune system reacts to a foreign substance — such as pollen, bee venom, or pet dan

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The most common cause of a sore throat (pharyngitis) is a viral infection, such as a cold or the flu. A sore throat

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A sore throat can have causes that aren't due to an underlying disease. Examples include overuse of the voice, a bur

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Respiratory Disorders