Respiratory System

Sinusitis, inflammation of the sinus cavities, every year, usually develops after colds or allergic..

Pneumonia is a respiratory infection of the lungs caused by a virus or bacteria that occurs..

Pleurisy or pleuritis, is an inflammation of the pleurae (thin, moist membranes that cover..

The common cold (also called viral rhinitis) is a viral infection, characterized by nasal congestion..

Coughing is an important way to keep your throat and airways clear. However, excessive coughing..

Influenza is serious respiratory tract infection caused by the influenza virus. Flu is highly contagious..

Lung disease referred to as COPD generally includes chronic bronchitis and emphysema..