What is encephalitis?Encephalitis is an inflammation of the brain tissue and it is caused by virus. Encephalitis is classified in two types: primary and secondary. In Primary encephalitis is a condition in which a virus directly infects the brain and spinal cord. In other type of encephalitis is secondary is a condition in which an infection starts elsewhere in the body and then travels to your brain. Encephalitis is a rare but a serious disease that can lead to death also. What are the symptoms of encephalitis?Encephalitis symptoms range from mild to severe. Mild symptoms include:
What causes encephalitis?Many different viruses can cause encephalitis. The potential causes are of three types: common viruses, childhood viruses, and arboviruses. Common viruses The most common virus found in developed countries is herpes simplex. The herpes virus typically travels from a nerve to the skin, where it causes a cold sore. This virus cases are rare. It can lead to severe brain damage and death. This form of encephalitis majorly affects- Temporal lobe- that controls memory and speech. It can also affect Frontal lobe that controls emotions and behavior. Other common viruses which cause encephalitis include:
What are the risk factors for encephalitis?The people who are at risk of encephalitis are:
How is encephalitis diagnosed?You may need these tests:
How is encephalitis treated?Anti-viral medications can help treat herpes encephalitis. These treatments may include:
What are the complications associated with encephalitis?Some complications will also be found like:
PreventionThe best way to prevent from this virus is to take precautions and preventing protecting us to avoid exposure to viruses. Try to:
Outlook The outlook will depend on the severity of the inflammation. In mild cases, the inflammation likely to resolve in a few days. In severe cases patient get better in weeks or months for them to get better. The chances of permanent brain damage or even death increases.
People with encephalitis may also experience:
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