Pneumonia is inflammation of the lung that is most often caused by infection with bacteria, viruses, or other organisms. Occasionally, inhaled chemicals that irritate the lungs can cause pneumonia. Healthy people can usually fight off pneumonia infections. However, people who are sick, including those who are recovering from the flu (influenza) or an upper respiratory illness, have a weakened immune system. This makes it easier for bacteria to grow in their lungs. It is one of the...
Read moreIn this entry, I would like to review the impact that severe infections from a common pneumonia bacterium can have on asthmatics and... Read more »
How does your doctor go about figuring out what is wrong with you and arrive at the correct diagnosis? Let's begin with a story, something... Read more »
Source: ADAM Encyclopedia
CausesBacteria are the most common causes of pneumonia. However, pneumonia can also be caused by viruses, fungi, and other agents. It is often... Read more »
Source: ADAM Encyclopedia
Risk factors for pneumonia often depend on the specific type of disease.Risk Factors for Institutional- and Hospital-Acquired (Nosocomial)... Read more »
Source: ADAM Encyclopedia
Psittacosis is an infection caused by Chlamydia psittaci, a type of bacteria found in the droppings of birds. Birds spread the infection to humans. ... Read more »
Source: ADAM Encyclopedia
Pneumonia is a respiratory condition in which there is infection of the lung. Community-acquired pneumonia refers to pneumonia in people who have... Read more »
Source: ADAM Encyclopedia
Viral pneumonia is inflammation (irritation and swelling) of the lungs due to infection with a virus.See also:Atypical pneumoniaInfluenzaRespiratory... Read more »