Steam inhalation can help open the nasal passages and get relief from the symptoms of a cold or sinus infection. Learn about the benefits and risks.

Acute bronchitis, sometimes called a "chest cold," is the acute (sudden) inflammation of the larger airways, mainly due to an upper respiratory infection. Asthma is a chronic (long-term) lung disease ...

Plastic bronchitis, a condition associated with widespread mucous plugging of the tracheobronchial tree, is an increasingly recognised bronchoscopic finding in acute chest syndrome of sickle cell ...