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Doctor insights on: Is Pneumonia Viral Or Bacterial

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How many days after flu onset would bacterial pneumonia begin?

How many days after flu onset would bacterial pneumonia begin?

At risk: Once the inner lining of the lung is infected, it is prone to a secondary infection. It may take weeks to recover from influenza, and a secondary pneumonia can occur at any time during that period. There is evidence that the risk for a pneumococcal pneumonia occurs even one week after influenza infection. An interesting link for more information: http://www.cidrap.umn.edu/news-perspective/2013/06 ...Read more

Bacteria (Definition)

Are omnipresent single celled organisms which are the both the simplest form of life and the original form of life on earth. The are ...Read more


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What makes viral pneumonia more problematic than bacterial pneumonia?

What makes viral pneumonia more problematic than bacterial pneumonia?

Nothing: Viral pneumonia is often milder, however if severe it is problematic in that outside the flu and some rare infections affecting only people with damaged immune systems, there are few antiviral direct antibiotic treatment, antibiotics in general are effective only for bacteria. ...Read more

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What is more severe: bacterial or viral pneumonia?

Can be either: Depends on organism, susceptibility to antibiotics and immune system of patient. Adenovirus is one of most virulent viruses often leaving destroyed lung. Other viral infections can be complicated by superimposed bacterial necrotizing pneumonia. Streptococcal and Staphylococcal and others can be very virulent as well ...Read more

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What's the difference between bacterial and viral pneumonia?

What's the difference between bacterial and viral pneumonia?

Predominantly cause: One is produced by bacteria, and usually we find the alveoli (tiny air sacs) filled with inflammatory material showing as consolidation on imaging studies, whereas in viral infection the tissues lining the air spaces are more involved and appears as a reticular pattern on imaging. Both can show overlapping pictures. ...Read more

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How are bacterial pneumonias different from viral pneumonias?

How are bacterial pneumonias different from viral pneumonias?

Difficult: Often very difficult to distinguish. However, bacterial pneumonia is more likely if the patient is very sick. ...Read more

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What is the difference between bacterial and viral pneumonia?

The germ: Bacterial pneumonias are caused by a germs called bacteria, for the most part they can be treated with antibiotics. Viruses cause similar pneumonias, since viruses are biologically very different ( they live and reproduce by invading a normal cell and incorporating into the cells dna for example) antibiotics do not work, with rare exceptions. ( like flu) symptoms of both are similar though. ...Read more

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Will viral or bacterial pneumonia cure itself depending on time?

Will viral or bacterial pneumonia cure itself depending on time?

Maybe: Bacterial pneumonia should be treated with antibiotics, it is possible that the infection could spontaneously resolve without treatment as it did sometimes in the pre antibiotic era. This is not something one should risk as bacterial pneumonia can be severe even life threatening and is best treated with antibiotics. There are no antibiotics for viral pneumonia ( except flu) . Both need support. ...Read more

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What's the main difference between viral and bacterial pneumonia?

What's the main difference between viral and bacterial pneumonia?

Need for antibiotics: When some on has bacterial pneumonia, the patients are sicker with high fever and may require hospitalisation and treated with antibiotinsdepending on whether it is community aquired, nursing home aquired or hospital aquired viral pnuomonia symptoms are milder and these patienta will get better by themselves and most of the time do not need hospitalisationbut some time it is difficult to dufferentia. ...Read more

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I have bacterial pneumonia, are the symptoms similar to viral pneumonia?

Yes, usually: Bacterial pneumonia varies by the type of bacteria as does viral pneumonia. In general, however, both present with a fever, shortness of breath, and a cough. ...Read more

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Dr. Michael DePietro
2,166 doctors shared insights

Pneumonia (Definition)

Pneumonia is an inflammation of the lungs, most ...Read more