general knowledge about Viral infection (fever).

general knowledge about Viral infection (fever).

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  VIRAL INFECTION (FEVER) BISHNUPRASAD KOIRALA
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  A viral feveris any fever that happens as a result of a viral infection. Viruses are tiny germs that spread easily from person to person. Unlike bacterial infections, viral illnesses don't respond to antibiotics. Instead, most simply have to run their course. Most people have a body temperature of about 98.6°F (37°C). Anything a degree above this is considered a fever. Fevers are often a sign that your body is fighting off some type of bacterial or viral infection. A viral fever is any fever that’s caused by an underlying viral illness. A variety of viral infections can affect humans, from the common cold to the flu. A low-grade fever is a symptom of many viral infections. But some viral infections, such as dengue fever, can cause a higher fever.
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  Symptoms of aViral Fever Viral fevers can range in temperature from 99°F to over 103°F (39°C), depending on the underlying virus. If you have a viral fever, you might have some of these general symptoms:  chills  sweating  dehydration  headache  muscle aches and pains  a feeling of weakness  loss of appetite
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  Causes:  Viruses arevery tiny germs. They are made of genetic material inside of a protein coating. Viruses cause familiar infectious diseases such as the common cold, flu and warts. They also cause severe illnesses such as HIV/AIDS, smallpox, and Ebola.  A viral fever is caused by infection with a virus. Viruses are very small infectious agents. They infect and multiply within the cells of your body. A fever is your body’s way of fighting off a virus. Many viruses are sensitive to shifts in temperature, so a sudden increase in your body temperature makes you less hospitable to viruses.  There are many ways that you can become infected with a virus, including:
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  Causes:  Inhalation. Ifsomeone with a viral infection sneezes or coughs near you, you can breathe in droplets containing the virus. Examples of viral infections from inhalation include the flu or common cold.  Ingestion. Food and drinks can be contaminated with viruses. If you eat them, you can develop an infection. Examples of viral infections from ingestion include norovirus and enteroviruses.  Bites. Insects and other animals can carry viruses. If they bite you, you can develop an infection. Examples of viral infections that result from bites include dengue fever and rabies.  Bodily fluids. Exchanging bodily fluids with someone who has a viral infection can transfer the illness. Examples of this type of viral infection include hepatitis B and HIV.
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  How is aviral fever diagnosed?  Both viral and bacterial infections often cause similar symptoms. To diagnose a viral fever, a doctor will likely start by ruling out a bacterial infection. They can do this by considering your symptoms and medical history, as well as taking any samples to test for bacteria.  If you have a sore throat, for example, they might swab your throat to test for bacteria that causes strep throat. If the sample comes back negative, you likely have a viral infection.  They can also take a sample of blood or other bodily fluid to check for certain markers that might indicate a viral infection, such as your white blood cell count.
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  How are viralfevers treated?  In most cases, viral fevers don’t require any specific treatment. Unlike bacterial infections, they don’t respond to antibiotics.  Instead, treatment usually focuses on providing relief from your symptoms. Common treatment methods include:  taking over-the-counter fever reducers, such as acetaminophen or ibuprofen, to reduce a fever and its symptoms  resting as much as possible  drinking plenty of fluids to stay hydrated and replenish fluids lost while sweating  taking antiviral medications, such as Oseltamivir Phosphate, when applicable  sitting in a lukewarm bath to bring your body temperature down
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  Is Antibiotic GoodFor Viral Fever?  Depending on the cause of your fever, your doctor may prescribe an antibiotic, especially if he or she suspects a bacterial infection, such as pneumonia or strep throat. Antibiotics don't treat viral infections, but there are a few antiviral drugs used to treat certain viral infections.  The drugs used for viral infection are Acyclovir, Famcyclovir, and Valacyclovir are effective against herpes virus, including herpes zoster and herpes genitalis. Drugs used for treatment for viral fever are Acetaminophen , Ibuprofen.
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  How many daysit will take to recover from viral fever?  The type of infection causing the fever usually determines how often the fever recurs and how long the fever lasts. Fevers due to viruses can last for as little as two to three days and sometime as long as two weeks. A fever caused by a bacterial infection may continue until the child is treated with an antibiotic.
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  What food toeat during fever?  Chicken Soup. Chicken soup has been recommended as a remedy for the common cold for hundreds of years — and for good reason (1). ...  Broths. Similar to chicken soup, broths are excellent sources of hydration while you're sick. ...  Garlic. ...  Coconut Water. ...  Hot Tea. ...  Honey. ...  Ginger. ...  Spicy Foods.
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  Home Remedies forViral Fever  Turmeric and dried ginger Powder. Anti-oxidant properties in ginger help to fix the viral fever. ...  Basil. Basil contains antibiotic and antiviral properties which eliminate the virus inside the body. ...  Coriander Tea. ...  Fenugreek water. ...  Lemon and honey.