does pneumonia reoccur? if yes how?

http://74.125.95.104/search?q=cache:4QTsxBLVY4cJ:www.noch.org/pdfs/pneu.pdf+pneumonia+reoccur&hl=en&ct=clnk&cd=4&gl=us&client=firefox-a

viral pneumonia can reoccur, can is the operative word. This is not often.

Yes, pneumonia can recur. Recurrent pneumonia occurs when a person experiences multiple episodes of the infection over time. There are several possible reasons why pneumonia may reoccur:

1. Reinfection: Pneumonia is usually caused by bacteria, viruses, fungi, or other microorganisms that infect the lungs. If a person is exposed to these pathogens again, they can develop another episode of pneumonia. This can happen through close contact with an infected person, breathing in infected respiratory droplets, or coming into contact with contaminated surfaces.

2. Weakened Immune System: Certain medical conditions or treatments can weaken the immune system, making a person more susceptible to recurring infections. For example, individuals with chronic diseases like diabetes, HIV/AIDS, or cancer may have a compromised immune system, making them more prone to recurrent pneumonia.

3. Underlying Lung Conditions: People with underlying lung conditions such as chronic obstructive pulmonary disease (COPD), bronchiectasis, or asthma are at higher risk for recurrent pneumonia. These lung conditions can impair the normal lung functions and make it easier for infections to occur or reoccur.

4. Lifestyle Factors: Certain lifestyle factors, such as smoking or excessive alcohol consumption, can increase the risk of recurrent pneumonia. These habits can weaken the immune system and damage the lungs, making it easier for infections to take hold.

If you have experienced recurrent pneumonia or are concerned about it, it is important to consult with a healthcare professional. They can evaluate your specific situation, identify any underlying causes, and recommend appropriate preventive measures or treatments to reduce the risk of recurrence.