Symptoms
Fever, severe headache, confusion, seizures, stiff neck, sensitivity to light.
Cause
Viral infection of the brain (sometimes mosquito-borne), or an autoimmune reaction affecting brain tissue.
Prevention
Vaccination where available, mosquito control measures, prompt treatment of underlying viral infections.
Treatment
Hospitalization for supportive care, antiviral medication if a treatable virus is identified, seizure management. Commonly used medicines: acyclovir if herpes-related; otherwise supportive hospital care.
See a doctor if
Any confusion, seizures, or stiff neck with fever needs emergency care immediately.
Frequently Asked Questions
What are the early symptoms of Encephalitis?
Fever, severe headache, confusion, seizures, stiff neck, sensitivity to light.
What causes Encephalitis?
Viral infection of the brain (sometimes mosquito-borne), or an autoimmune reaction affecting brain tissue.
How can Encephalitis be prevented?
Vaccination where available, mosquito control measures, prompt treatment of underlying viral infections.
What is the treatment for Encephalitis?
Hospitalization for supportive care, antiviral medication if a treatable virus is identified, seizure management. Commonly used medicines: acyclovir if herpes-related; otherwise supportive hospital care.
When should I see a doctor for Encephalitis?
Any confusion, seizures, or stiff neck with fever needs emergency care immediately.
Reviewed by the Swasthya Suchi pharmacy team for general accuracy · Last updated: 2026-08-10