Arexvy
Generic: respiratory syncytial virus vaccine
Information reviewed July 24, 2026
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What is it for?
A single-dose vaccine to help protect older adults from lower respiratory disease caused by RSV.
Primary Condition
RSV prevention in older adults
How it works
Prompts the immune system to build defenses against RSV before exposure.
Common Side Effects
This is not a complete list of side effects. Always consult with a doctor.
- Injection site pain
- Fatigue
- Muscle pain
- Headache
- Joint stiffness
Arexvy FAQs
What is Arexvy used for?
Arexvy (respiratory syncytial virus vaccine) is a prescription medication used to treat RSV prevention in older adults. A single-dose vaccine to help protect older adults from lower respiratory disease caused by RSV.
How does Arexvy work?
Prompts the immune system to build defenses against RSV before exposure.
What are the common side effects of Arexvy?
Commonly reported side effects of Arexvy include Injection site pain, Fatigue, Muscle pain, Headache, and Joint stiffness. This is not a complete list — tell your doctor or pharmacist about any side effects you experience.
Does Arexvy have any serious warnings?
Arexvy does not carry an FDA Boxed Warning, but every prescription medicine has risks and possible interactions. Always follow your doctor's instructions and read the medication guide that comes with it.
What is the generic name for Arexvy?
The active ingredient in Arexvy is respiratory syncytial virus vaccine, which belongs to a class of medicines known as Recombinant Adjuvanted Vaccine.
Who makes Arexvy?
Arexvy is manufactured by GSK. It was first approved in 2023.
How can I save money on Arexvy?
You may be able to lower the cost of Arexvy by using a free pharmacy discount card or by comparing prices across pharmacies before you fill your prescription. Savings vary by pharmacy and location.
Common questions about Arexvy
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Quick Facts
Manufacturer
GSK
Year Approved
2023
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