Dr. Murali Gopal
Senior Paediatrician & Paediatric Pulmonologist
MCR: 57489
MBBS, DCH(UK), MRCPCH(UK), FRCPCH(UK), CCT Paediatrics (UK),
Fellow in Paediatric Pulmonology (Aus), Allergology (Ind)
Last reviewed: 2 July 2026
Parent education only.
Most children do well when problems are recognised early and care is sought at the right time. This guide explains what parents can observe safely at home and when to seek medical help.
What is encephalitis?
Encephalitis means inflammation of the brain, often due to infection or immune causes. It is a medical emergency because early specialist care can reduce complications. This guide is for warning-sign recognition, not home diagnosis.
Common symptoms and signs
- Fever with severe headache, vomiting or light sensitivity.
- Confusion, unusual behaviour, excessive sleepiness or irritability.
- Seizure, abnormal movements or weakness.
- In babies: poor feeding, high-pitched cry, bulging fontanelle or reduced responsiveness.
How it spreads or happens
- Viruses are common causes; some are mosquito-borne in specific regions.
- Bacterial infections, autoimmune causes and post-infectious inflammation can also mimic encephalitis.
- Risk and causes vary by region, season, vaccination status and exposure.
Home care while arranging appropriate review
Focus on observation, fluids, comfort and timely review.
Avoid self-starting antibiotics, leftover medicines, or unverified treatment plans.
- Treat this as urgent: seek emergency care if warning signs are present.
- Do not give food or drink during a seizure or if the child is very drowsy.
- Place a seizing child on their side and protect from injury while arranging emergency help.
- Take vaccination, travel and exposure history to the hospital.
Red flags / when to seek urgent medical care
Seek urgent medical assessment if your child has any of the following:
- Any seizure with fever plus drowsiness, confusion or persistent altered behaviour.
- Stiff neck, severe headache, repeated vomiting or sensitivity to light.
- Weakness of a limb or face, difficulty speaking, abnormal movements or unsteady walking.
- Poor feeding or reduced responsiveness in an infant.
Important facts for parents
- Encephalitis cannot be safely managed at home.
- Normal early tests may not exclude serious brain infection; doctors may repeat or extend evaluation.
- Vaccination and mosquito prevention reduce some preventable causes.
Medical disclaimer
General education only
This guide provides general educational information for parents and caregivers. It does not replace medical consultation, diagnosis, examination, or individualized treatment by a qualified healthcare professional. If a child is unwell, worsening, or if there is any concern, seek medical advice promptly. Medicines, vaccines, tests and follow-up plans should be decided by a qualified clinician after examining the child.
References
- Indian Academy of Pediatrics. Standard Treatment Guidelines. https://iapindia.org/standard-treatment-guidelines/
- World Health Organization disease fact sheets and public-health guidance. https://www.who.int/
- Royal Children's Hospital Melbourne. Kids Health Info. https://www.rch.org.au/kidsinfo/
Last reviewed: 2 July 2026.
Medical review
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