What is West Nile virus?
Not all people with infected mosquito bites get the disease, however. Antibodies are immune system proteins that attack foreign substances, such as viruses.
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Seek treatment if you notice any of the symptoms described above, especially if you know you’ve recently been bitten by a mosquito or visited a place with many mosquitos. In rare cases, a severe infection can cause permanent brain damage. This is especially true if you have certain risk factors, such as old age or certain medical conditions.© 2005-2020 Healthline Media a Red Ventures Company.
The research isn’t conclusive about the use of these therapies for encephalitis, but studies are promising.Other potential treatments being researched for West Nile-related encephalitis include:Your doctor may discuss one or more of these treatments with you if you have encephalitis and your symptoms are severe or life-threatening.West Nile virus is most commonly spread during the summer, especially between June and September.
Over-the-counter pain relievers can be used to reduce fever and relieve some symptoms; In severe cases, patients often need to be hospitalized to receive supportive treatment, such as intravenous fluids, pain medication, and nursing care. This can determine whether you have genetic material or antibodies in your blood associated with West Nile virus.If your symptoms are severe and brain-related, your physician may order a lumbar puncture. Advertising revenue supports our not-for-profit mission.Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. Don’t touch or handle these birds. 2.
Severe symptoms can include:A severe infection can last for several weeks.
Also known as a spinal tap, this test involves inserting a needle into your spine to extract fluid. The older you are (especially if you’re over 60), the more likely you are to face harsher symptoms. All rights reserved. If any signs of the virus are found in the area around the bird, the health agency will likely increase pest control activity or pesticide use.
Medical conditions that increase your risk of severe symptoms include:In most cases, your doctor can diagnose West Nile virus with a simple blood test.
You’re likely to get better quickly and make a full recovery from a West Nile virus infection. WNV can be severe for people older than 60 years and people with weakened immune systems. All rights reserved. But immediate and consistent treatment is the best way to make sure that your symptoms remain mild. Interferon therapy is aimed at using substances produced by your immune system to treat encephalitis in people infected by West Nile virus. "Mayo," "Mayo Clinic," "MayoClinic.org," "Mayo Clinic Healthy Living," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research.
A mosquito bite can turn into something much more severe if it infects you with the West Nile virus (sometimes called WNV). Treatment. Healthline Media does not provide medical advice, diagnosis, or treatment. There is no specific treatment for WNV disease; clinical management is supportive. In rare cases, blood transfusions, organ transplants, breastfeeding, or pregnancy can transfer the virus and spread the illness. Mild forms of West Nile virus may be confused with the flu. If you're infected, a blood test may show a rising level of antibodies to the West Nile virus.
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