Vyvgart (Efgartigimod alfa-fcab) is a treatment for adults with myasthenia gravis who have anti-acetylcholine receptor antibodies. It works by blocking a protein called the neonatal Fc receptor (FcRn), which helps lower harmful antibodies and improve muscle function.

Common side effects include
- Respiratory tract Show Full Answer

Vyvgart (Efgartigimod alfa-fcab) is a treatment for adults with myasthenia gravis who have anti-acetylcholine receptor antibodies. It works by blocking a protein called the neonatal Fc receptor (FcRn), which helps lower harmful antibodies and improve muscle function.

Common side effects include:
- Respiratory tract infections
- Headache
- Urinary tract infections
- Injection site reactions

Serious side effects can include:
- Hives
- Difficulty breathing
- Severe dizziness
- Fever
- Sore throat
- Swelling of the face, lips, tongue, or throat

For more details, you can visit the Vyvgart page on MGteam: [Vyvgart — Argenx](https://www.vyvgart.com/) or [Vyvgart — RxList](https://www.rxlist.com/vyvgart-drug.htm).

Connecting with others who have taken Vyvgart might be helpful. You can join the MGteam community to chat with others who understand your condition.

 This AI-generated response comes from MGteam and other selected sources. It is not a substitute for medical advice. Always ask your doctor about specific health concerns.

Vyvgart (Efgartigimod alfa-fcab) for Myasthenia Gravis | MGteam

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