- The vaccine is given by a healthcare professional as an injection.
- The shot is usually given in the upper arm muscle or thigh muscle (for young children).
- The injection site is cleaned before the shot.
- After vaccination, wait about 15 minutes to watch for any allergic reactions.
- You can continue your normal activities after the shot.
Get vaccinated before the flu season starts for best protection.
Fluarix Quadrivalent works by training your immune system to recognize and fight the flu virus:
- It contains inactivated (killed) parts of four flu viruses.
- These parts cannot cause the flu but help your immune system learn how to fight the real viruses.
- After vaccination, your body makes antibodies that protect you from flu infection.
- Protection usually develops about two weeks after getting the shot.
- The vaccine helps your body react faster and better if exposed to the flu virus.
Common side effects are mild and short-term:
- Pain, redness, or swelling at the injection site
- Muscle aches
- Headache
- Mild fever
- Tiredness
- Nausea
Rare side effects include serious allergic reactions:
- Difficulty breathing
- Swelling of face or throat
- Rash or hives
Seek medical help immediately if you have serious side effects.
- Do not get the vaccine if you had a serious allergic reaction to a previous flu vaccine or ingredients.
- People with severe egg allergies should consult their doctor.
- If you have moderate or severe illness, wait until you recover before vaccination.
- Inform your healthcare provider if you have bleeding problems or take blood thinners.
- Talk to your doctor if you are pregnant, breastfeeding, or have a weakened immune system.
The vaccine is safe for children aged 6 months and older.
Fluarix Quadrivalent can interact with other medicines and vaccines:
- Other vaccines: Can be given at the same time but in different body parts.
- Blood thinners: Inform your doctor if you take blood thinners like warfarin to avoid extra bleeding or bruising.
- Immunosuppressants: Medicines that weaken your immune system may reduce vaccine effectiveness.
- Allergies: Tell your doctor if you have allergies to eggs, vaccines, or vaccine ingredients.
- Current illnesses: If you have a fever or infection, wait until recovery before vaccination.
Always inform your healthcare provider about all medications and supplements you are using.
. What is Fluarix Quadrivalent used for? It is used to prevent influenza caused by virus strains included in seasonal flu vaccines.
2. What does “Quadrivalent” mean in Fluarix? It protects against four influenza virus strains: two A strains and two B strains.
3. What is the active ingredient in Fluarix? Inactivated influenza virus antigens.
4. What drug class does Fluarix belong to? Viral vaccines.
5. Is Fluarix a controlled substance? No, it is not classified as a controlled substance.
6. Is Fluarix available in generic form? No, there is no generic equivalent.
7. How is Fluarix administered? As an intramuscular injection.
8. What age group is Fluarix approved for? Approved for individuals aged 6 months and older.
9. How often is Fluarix given? Once annually, before the start of flu season.
10. What are common side effects? Injection site pain, fatigue, headache, muscle aches, and fever.
11. Can Fluarix cause serious reactions? Rarely, it may cause allergic reactions or Guillain-Barré syndrome.
12. Is Fluarix safe during pregnancy? Yes, inactivated flu vaccines are generally considered safe during pregnancy.
13. How should Fluarix be stored? Refrigerate at 2°C to 8°C; do not freeze.
14. Is a prescription required for Fluarix? Yes, it is administered by healthcare professionals.
15. Can Fluarix be used with other vaccines? Yes, but consult a healthcare provider for scheduling.
16. Is Fluarix available in Pakistan? Availability may vary; check with local immunization centers or pharmacies.
17. Is Fluarix part of routine immunization schedules? Yes, it is included in seasonal flu vaccination programs.
18. How effective is Fluarix? Effectiveness varies by season but generally reduces flu-related illness and complications.
19. Who should not receive Fluarix? Those with severe allergic reactions to any component of the vaccine.
20. What does “PF” mean in Fluarix PF? “Preservative-Free,” indicating it does not contain thimerosal.