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Pneumocystis pneumonia (PCP) is caused by a fungus. People whose immune systems are weak due to an HIV infection or…
Cystic fibrosis is a genetic disorder that causes mucous and sweat glands to behave abnormally. It can lead to damage…
Chronic bronchitis is an inflammation in the airways of the lungs that lasts longer than 3 months. It is most…
A metered dose inhaler is a prescription to treat respiratory problems.
Asthma is a chronic (long-term) disease of the lungs. It inflames and narrows the airways, making it harder to…
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