Encephalitis presents as diffuse or focal neuropsychological dysfunction. It firstly involved in the brain it often involves the meninges as well (meningoencephalitis).
Signs and symptoms of meningeal inflammation. Signs and symptoms The viral prodrome typically consists of fever, headache, nausea and vomiting, lethargy, and myalgias.
Encephalitis is a very serious condition and recovery can take months. There's also a significant risk of developing complications of encephalitis, such as memory loss, behavioural changes or even death.