ChatGPTClaudePerplexity

Twinrix Paediatric Injection

Glaxo SmithKline Pharmaceuticals Ltd

Information updated 25 June 2026

Freeze-dried Live Attenuated Hepatitis A Vaccine (360ELISA) Hepatitis B Vaccine (rDNA) (10mcg)762.30

Twinrix Paediatric Injection: A Guide for Parents and Caregivers

Overview

Twinrix Paediatric Injection is a vaccine that protects children against two serious viral infections: Hepatitis A and Hepatitis B. It is a combination vaccine, meaning it provides immunity against both viruses with a single injection. As a parent or caregiver, it's essential to understand how this vaccine works and what to expect during and after vaccination.

Uses

Twinrix Paediatric Injection is used to:

  • Protect children against Hepatitis A, a virus that causes liver inflammation and can lead to severe illness and even death
  • Protect children against Hepatitis B, a virus that can cause liver damage, liver cancer, and other serious health problems
  • Provide long-term immunity against both viruses, ensuring your child is protected against infection for many years

Mechanism of Action

The Twinrix Paediatric Injection contains two live, attenuated (weakened) viruses that cause Hepatitis A and Hepatitis B. When injected into the body, these viruses trigger an immune response, which helps the body recognize and fight off future infections. The vaccine is designed to provide long-term immunity, ensuring your child is protected against both viruses for many years.

Dosage

The recommended dosage for Twinrix Paediatric Injection varies depending on your child's age and health status. Typically, the vaccine is administered in a series of three injections, spaced at least 6-12 months apart. The first dose is given at 12-23 months of age, the second dose is given 6-12 months later, and the third dose is given 12-23 months after the second dose.

Side Effects

Like all vaccines, Twinrix Paediatric Injection can cause side effects, which are usually mild and temporary. Common side effects include:

  • Pain, redness, or swelling at the injection site
  • Fatigue
  • Headache
  • Fever
  • Nausea or vomiting

In rare cases, more serious side effects can occur, such as allergic reactions or anaphylaxis. If you or your child experience any of these symptoms, seek medical attention immediately.

Precautions

Before administering the Twinrix Paediatric Injection, it's essential to inform your healthcare provider about any of the following:

  • Your child's medical history, including any allergies or previous reactions to vaccines
  • Any medications your child is taking, including prescription and over-the-counter medications
  • Any underlying medical conditions, such as liver disease or immunodeficiency disorders

Frequently Asked Questions (FAQs)

Q: Is the Twinrix Paediatric Injection safe for my child?

A: Yes, the Twinrix Paediatric Injection is a safe and effective vaccine that has been extensively tested and proven to provide long-term immunity against both Hepatitis A and Hepatitis B.

Q: Can my child still get infected with Hepatitis A and Hepatitis B even after vaccination?

A: While vaccination provides long-term immunity, it's not 100% effective. However, even if your child does get infected, the vaccine can help reduce the severity of symptoms and prevent long-term complications.

Q: Can I administer the Twinrix Paediatric Injection at home?

A: No, the Twinrix Paediatric Injection should only be administered by a qualified healthcare professional, such as a doctor or nurse, in a medical setting.

Uses

  • General Health

Side Effects

  • Consult Doctor

Have questions about Twinrix Paediatric Injection?

Talk to a verified specialist who can guide you on dosage, alternatives, and interactions.

Safety Advice

?

pregnancy

Consult Doctor

?

alcohol

Caution

?

driving

Caution

Ask AI Health Chat

Instant Medical Insights