Viral meningitis

Definition

Viral meningitis is an inflammation of the protective membranes covering the brain and spinal cord, caused by viral infections. It is generally less severe than bacterial meningitis but can present similar symptoms.

5 Must Know Facts For Your Next Test

1. Common causative agents include enteroviruses, herpes simplex virus, and mumps virus.
2. Symptoms often include fever, headache, stiff neck, and sensitivity to light.
3. Diagnosis typically involves lumbar puncture to analyze cerebrospinal fluid (CSF) for viral presence.
4. There is no specific antiviral treatment; management focuses on supportive care like hydration and pain relief.
5. Vaccinations can prevent some types of viral meningitis, such as those caused by mumps and measles.

Review Questions

• What are the common viruses that cause viral meningitis?
• How is viral meningitis typically diagnosed?
• What are the primary symptoms associated with viral meningitis?

Related terms

bacterial_meningitis: A more severe form of meningitis caused by bacterial infection.

encephalitis: Inflammation of the brain itself, often caused by viral infections.

lumbar_puncture: A medical procedure used to collect cerebrospinal fluid for diagnostic purposes.