Havrix 720 Injection: Effective Hepatitis A Vaccine for Adults and Children

Description:

• An antiviral drug belonging to the class of inactivated vaccines.
• Contains the active ingredient Hepatitis A Vaccine.
• Used for the prevention of hepatitis A virus infection in people 16 years of age and older.

Uses:

• Prevention from Hepatitis A virus infection.

Therapeutic Effects:

• Neutralizes HAV particles.
• Prevents the virus from infecting hepatocytes in the liver.
• Prevents virus replication within the liver cells and subsequent liver damage.

Interaction with other drugs:

• Inform your healthcare provider about all your medicines, including prescription, over-the-counter, nutritional or vitamin supplements, and herbal products.
• Certain medications may interact with Havrix 720 injection, reducing effectiveness or causing undesirable side effects.

Storage:

• Store the Havrix 720 injection in a refrigerator between (2°C-8°C).
• Keep away from moisture, heat, and light.
• Do not freeze.

Administration:

• Administered as an injection into the upper arm.
• The specific dosage and number of injections required can vary depending on the individual's age and vaccination history.
• For infants, the vaccine is typically given in three doses, with the first dose administered at birth or shortly after that and the second and third doses given at 1-2 months and six months of age.

Safety Advices:

• Pregnancy: The Havrix 720 injection is safe for pregnant women.
• Breastfeeding: The Havrix 720 injection is considered safe for breastfeeding women.
• Lungs: Patients with pre-existing lung disease should consult a healthcare provider before taking the Havrix 720 injection.
• Liver: The Havrix 720 injection is considered safe for the liver.
• Alcohol: The Havrix 720 injection is safe for individuals who consume alcohol.
• Driving: The Havrix 720 injection is not known to affect driving ability.

Side Effects:

• Serious: Allergic reactions such as skin problems, swelling, breathing difficulty, etc.
• Common: Headache, pain and redness at the injection site, tiredness, loss of appetite, stomach upset, fever, drowsiness, irritability.

FAQs:

1. What kind of vaccine is the Havrix 720 injection?
   • The Havrix 720 injection is an inactivated (killed) virus vaccine.
2. How is the Havrix 720 injection administered?
   • Havrix 720 injection can be administered into the upper arm for adults and older children. It can be administered in the thigh muscle of toddlers for younger children.
3. Are two doses of the Havrix 720 injection recommended?
   • Yes. Two doses are recommended. The second dose is given by six months after the first dose.
4. Can I receive a Havrix 720 injection when I am pregnant?
   • Yes. CDC recommends that a pregnant woman at risk of hepatitis A infection or risk of a severe outcome of hepatitis A infection during pregnancy should be vaccinated.
5. What are the common side effects which have been reported with Havrix 720 injection?
   • The common side effect of Havrix 720 injection is a sore arm, which happens to one out of two adults and one out of five children. Less common side effects include headache, loss of appetite, low-grade fever, or tiredness.
6. Can the Havrix 720 injection be given after exposure to the hepatitis A virus?
   • Yes. Individuals who recently have been exposed to hepatitis A and who previously have not had this vaccine should be given a single dose of Havrix 720 injection as soon as possible, within two weeks of exposure.
7. What should I avoid while taking Havrix 720 injections?
   • Avoid receiving multiple vaccines. It's necessary to inform your healthcare provider about all the vaccines you have recently received or are scheduled to receive so they can plan the vaccination schedule accordingly.
8. Can hepatitis A turn into hepatitis B or C?
   • No, hepatitis A is caused by a different virus from the viruses that cause hepatitis B or C. Also, the hepatitis A virus does not turn into the other hepatitis viruses.

Fact Box:

• Molecule name: Hepatitis A Vaccine
• Therapeutic class: Antiviral
• Pharmacological class: Inactivated Vaccine
• Indications: Prevention from Hepatitis A virus infection

Tags: vaccine, havrix, hepatitis_a_vaccine, injection, medical_product