They may need to be on a machine called a ventilator to help them breathe. Their doctor also will try to keep him or her from getting other infections, such as pneumonia. West Nile virus usually only causes mild symptoms, if any. Most people recover in a few days. Some symptoms may last a few weeks, such as weakness or fatigue. But they will go away on their own. Most people who develop severe illness from West Nile virus recover.
But your recovery could take weeks or months. You could have long-term illness, brain damage, or permanent disability. This article was contributed by: familydoctor. This information provides a general overview and may not apply to everyone. Talk to your family doctor to find out if this information applies to you and to get more information on this subject.
You may hear conflicting reports from different sources. The U. Visit The Symptom Checker. Read More. Food Poisoning. Acute Bronchitis. Eustachian Tube Dysfunction. Bursitis of the Hip. Abnormal Uterine Bleeding. High Blood Pressure. Table of Contents. What is West Nile virus? However, about 1 in 5 people may have mild, flu-like symptoms, which include: Skin rash.
Loss of appetite. Swollen lymph nodes lymph glands. An achy feeling in the back and muscles. Severe headache. Stiff neck. Feeling disorientated or confused. Tremors or muscle jerks. Weakness or partial paralysis. What causes West Nile virus?
How is West Nile virus diagnosed? Certain things can increase the risk for getting West Nile virus. You are more likely to get the virus if you are exposed to mosquito bites during the summer months.
Most people who are infected have a minor illness and recover fully. But, older people and those with weak immune systems are more likely to get a serious illness from the infection. There's no specific treatment for West Nile virus-related diseases. If a person gets the more severe form of the disease, West Nile encephalitis or meningitis, treatment may include intensive supportive therapy, such as:.
Usually, the West Nile virus causes mild, flu-like symptoms. However, the virus can cause life-threatening illnesses, such as. At this time, there's no vaccine available to prevent West Nile virus. Repellents are effective only at short distances from the treated surface, so mosquitoes may still be flying nearby. Always follow the directions on the insect repellent to determine how often you need to reapply repellent.
To boost your protection from insect repellent, remember:. Repellents containing a higher concentration of active ingredient such as DEET provide longer-lasting protection. Read the directions to find out how long your product will last. Most people infected with the West Nile virus will have only mild symptoms. However, if any of the following serious symptoms develop, seek medical attention right away:. Health Home Conditions and Diseases. But, the virus can cause life-threatening illnesses, such as: Encephalitis inflammation of the brain Meningitis inflammation of the lining of the brain and spinal cord Meningoencephalitis inflammation of the brain and its surrounding membrane What causes West Nile virus?
What are the symptoms of West Nile virus? These are the most common symptoms of West Nile fever: Fever Headache Body aches Skin rash on trunk of body Swollen lymph glands The more severe form of the West Nile virus affects mostly older adults. It occurs when the virus crosses the blood-brain barrier and can cause: Headache High fever Neck stiffness Stupor a state of impaired consciousness, extreme lethargy, and reduced reactivity to outside stimuli Disorientation Coma Tremors Convulsions Muscle weakness Paralysis The symptoms of West Nile virus may look like other conditions or health problems.
What are the risk factors for West Nile virus? How is West Nile virus diagnosed? Your doctor will order a blood test to check for antibodies to the West Nile virus. He or she may also do a lumbar puncture to test cerebrospinal fluid for signs of infection. How is West Nile virus treated?
Your healthcare provider will figure out the best treatment based on: How old you are Your overall health and medical history How sick you are How well you can handle specific medications, procedures, or therapies How long the condition is expected to last Your opinion or preference There's no specific treatment for West Nile virus-related diseases.
If a person gets the more severe form of the disease, West Nile encephalitis or meningitis, treatment may include intensive supportive therapy, such as: Hospitalization Intravenous IV fluids Breathing support ventilator Prevention of other infections such as pneumonia or urinary tract infections Nursing care What are the complications of West Nile virus?
However, the virus can cause life-threatening illnesses, such as Encephalitis inflammation of the brain Meningitis inflammation of the lining of the brain and spinal cord Meningoencephalitis inflammation of the brain and its surrounding membrane Can West Nile virus be prevented? If you spray your clothing, there's no need to spray repellent containing DEET on the skin under your clothing.
When possible, wear long-sleeved shirts and long pants treated with repellents containing permethrin or DEET since mosquitoes may bite through thin clothing. Don't directly apply repellents containing permethrin to exposed skin. Aspergillus is a fungus that commonly grows on rotting vegetation. It can cause asthma symptoms. The simplest form of prevention for lyssavirus is to avoid close contact with bats. Content on this website is provided for information purposes only.
Information about a therapy, service, product or treatment does not in any way endorse or support such therapy, service, product or treatment and is not intended to replace advice from your doctor or other registered health professional. The information and materials contained on this website are not intended to constitute a comprehensive guide concerning all aspects of the therapy, product or treatment described on the website.
All users are urged to always seek advice from a registered health care professional for diagnosis and answers to their medical questions and to ascertain whether the particular therapy, service, product or treatment described on the website is suitable in their circumstances.
The State of Victoria and the Department of Health shall not bear any liability for reliance by any user on the materials contained on this website. Skip to main content. Home Infections. West Nile virus. Actions for this page Listen Print. Summary Read the full fact sheet. On this page. If symptoms occur, they can include: Fever. Muscle aches. Lethargy or fatigue. These symptoms include: Severe headaches.
Neck stiffness.
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