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Doctor insights on: Laryngitis Viral Infection

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Is viral infection contagious?

Is viral infection contagious?

Depends on the virus: But most spread from person to person by one route or another. ...Read more

Dr. Oscar Novick
9 doctors shared insights

Infection (Definition)

Infections are invasions of some other organism (fungus, bacteria, parasite) or viruses into places where they do not belong. For instance, we have normal gut bacteria that live within us without causing problems; however, when those penetrate the bowel wall and enter the bloodstream, ...Read more


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Is strep throat bacterial or viral?

Is strep throat bacterial or viral?

Bacterial: Due to a streptococcus, usually strep group a. Most sore thrats are due to viruses, which should not be treated with antibiotics. A rapid strep test and/or culture can help diagnose strep throat, to determine whether antibiotics are indicated. ...Read more

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Could antibiotics help viral bronchitis?

Could antibiotics help viral bronchitis?

No: No viral bronchitis has to run it's course - symptomatic relief is given with cough suppressants and decongestants. ...Read more

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Is bronchitis bacterial or viral?

Is bronchitis bacterial or viral?

Can be both: Bronchitis can be either acute or chronic. Chronic bronchitis is often caused by chronic irritants like tobacco smoke. Acute bronchitis is most often caused by a viral infection but about 10% of the time it can be caused by a bacterial infection. ...Read more

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Is post viral bronchitis contagious?

Is post viral bronchitis contagious?

Without symptoms: Viral bronchitis is usually contagious 1-4 days after intiation of illness. However coughing and sneezing spreads contagious droplets with virus from person to person. Most safe if not coughing or sneezing. ...Read more

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Viral pneumonitis contagious?

Viral pneumonitis contagious?

Pneumonia : Can be. Flu can cause viral pneumonitis which is contagious. ...Read more

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Can kissing spread viral tonsillitis?

Can kissing spread viral tonsillitis?

Yes: Any active viral illness may shed contagious particles in the saliva.Those causing tonsillitis are usually acquired through some chance contact with such material. ...Read more

Rishi Kumar Dr. Kumar
6 doctors agreed:
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Is tonsillitis viral?

Rishi Kumar Dr. Kumar
6 doctors agreed:
Is tonsillitis viral?

Viral and Bacterial: While viruses (adenovirus, influenza, and even epstein-barr) account for most acute cases of tonsillitis, there are well known bacterial causes too - "strep throat" being a good example. Tonsillitis' course and appropriate treatments are based on the etiology - antibiotics for bacterial causes, symptomatic relief and time for viral. ...Read more

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Virus or bacterial infection?

Virus or bacterial infection?

Yes?: What is the question? Both viruses and bacteria and other types of organisms can produce infection. If you have a specific issue, write back. ...Read more

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Is viral meningitis infectious?

Is viral meningitis infectious?

Very variable: There is a very large number of viruses that can cause meningitis, most are not infectious. See this site for more info. http://www.cdc.gov/meningitis/viral.html. ...Read more

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Is post viral cough contagious?

Is post viral cough contagious?

Probably not...: A post-viral cough is usually due to bronchospasm and residual airway inflammation. Bronchodilator and steroid inhalers are prescribed to treat this so see your doctor for treatment. Since the viral infection is resolved, this is not contagious. ...Read more

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What causes viral meningitis infection?

What causes viral meningitis infection?

Dozens of things: Influenza, parainfluenza, adenovirus, enterovirus, poliovirus, western equine encephalitis, eastern equin encehaplitis virus, st. Louis encephalitis virus, west nile virus, measles virus and varicella zoster virus just to name a few. ...Read more

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Could leukocytosis cause viral and bacterial infections?

Could leukocytosis cause viral and bacterial infections?

The other way around: Leukocytosis is an abnormally high number of white blood cells in the blood, as measured on a blood test. Both viral and bacterial infections can sometimes cause high numbers of white blood cells (wbc's) or low numbers of wbc's (leukopenia). Unusual leukocytosis, not caused by an infection, can be due to a bone marrow problem such as an early stage of leukemia. A doctor can further evaluate. ...Read more

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Is bronchitis a bacteria infection or a viral infection?

Is bronchitis a bacteria infection or a viral infection?

Either...: Acute bronchitis could be due to either a bacterial or viral infection whereas chronic bronchitis, a form of copd, is due to smoking. ...Read more

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Is prednisone for viral or bacterial lung infection?

For none: Prednisone is not for any type of infection; in fact it can increase the risk and severity of infection. ...Read more

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Is viral pericarditis contagious?

Is viral pericarditis contagious?

No: Not really as the virus which causes it might be it is unusual for pericarditis to always result as these are usually common cold viruses. ...Read more

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How will a doctor differentiate viral respiratory infection from bacterial infection? Signs are fever cough congestion, no sore throat - 4 days.

How will a doctor differentiate viral respiratory infection from bacterial infection? Signs are fever cough congestion, no sore throat - 4 days.

Usually easy: Normal w/ viral uri's to have a temp up to 72 hrs. If u have sore throat it's very unlikely to be strep when u also have cough/congestion (not always the case with kids). Flu is peaking now (in us) classic symptoms are high temp congestion, body aches, +\-sore throat or cough. If u r feeling unusually ill or measured temp exceeds 3 days u should be seen (sooner if u have chronic health cond. ...Read more

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Is bacterial trachaitis contagious?

Is bacterial trachaitis contagious?

Probably not: But would need more information. This is an uncommon condition. Presdisposing factors, organism, clinical course, etc. Would all be significant. ...Read more

Dr. Heidi Fowler
617 doctors shared insights

Viral Infections (Definition)

Viral infections are common causes of illness. Severity of viral infections can range from minor colds ...Read more


Dr. Ronda Alexander
323 doctors shared insights

Laryngitis (Definition)

A condition leading to the inflammation of the larynx that can cause symptoms ...Read more