Hepatitis A
A liver infection spread through contaminated food and water.
Reviewed by TinyDose editorial team
Hepatitis A is a viral infection of the liver that spreads through contaminated food and water, or close contact with an infected person. It is common in regions with variable water quality. Most children recover completely, but the illness can be uncomfortable and long-lasting.
Symptoms
- Tiredness and poor appetite
- Nausea and stomach discomfort
- Yellowing of the eyes and skin (jaundice)
- Dark urine and pale stools
- Fever in the early stage
How it spreads
Faecal-oral route, contaminated water, food (especially shellfish or raw produce), or contact with an infected person who has not washed their hands properly.
Why it's serious
Hepatitis A is rarely life-threatening and most people recover fully. Young children may have very mild or no symptoms but can still spread the virus. Older children and adults tend to have more noticeable illness.
- Prolonged illness lasting several weeks
- Rare: acute liver failure in people with existing liver conditions
Most at risk: Children in areas with poor water sanitation. Travelers to high-prevalence regions. People who have not been vaccinated.
How to prevent Hepatitis A
Vaccination is the most effective protection. Hepatitis A is prevented by:
Treatment
There is no specific antiviral treatment. Rest, fluids and a healthy diet support recovery. Paracetamol can help with fever and discomfort.
Common questions
Sources
- Hepatitis A vaccines: WHO position paper · WHO, 2022.
Information on this page is compiled from authoritative public health sources and written in TinyDose's own voice. It is intended for general understanding only. Always follow your pediatrician's guidance.
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This information is provided by TinyDose for general understanding only and is not medical advice. Vaccine names, ages and doses can vary by country, brand and individual circumstances. Always follow the guidance of your pediatrician or local health authority for your child’s vaccination schedule.
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