Mayo Clinic Care Network Content
Definitions

Meningoencephalitis


Overview

Meningoencephalitis is a condition that's usually caused by a virus, bacterium, parasite, or other microorganism. Examples include West Nile virus, mumps, or tuberculosis.

Symptoms

Symptoms vary depending on the cause. They may include fever, confusion, vomiting or seizures.Left untreated, meningoencephalitis can lead to death.

Treatments

Treatment may include antibiotics, antivirals and supportive care, depending on the origin of the disease.