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A MGteam Member asked a question 💭
Clarkdale, AZ

Anyone else been diagnosed seronegative MG and undergone Vyvgart infusions? How did you react? Did you have a positive outcome after your infusions? I'm a little apprehensive going into this treatment protocol since I react to so many medications. Any advice for me? Thanks!!!

October 23, 2025
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A MGteam Member

Hi I have seronegative mg , I have never had vyvgart transfusion but I’v heard other people have had good results with it. Good luck I hope they help you.🥰

October 24, 2025
MGteam

Have you been diagnosed with seronegative MG and are considering Vyvgart infusions?

It's completely understandable to feel apprehensive, especially when you've had reactions to medications before. Recent research shows promising results for Vyvgart in seronegative MG patients.

A phase 3 study tested Vyvgart in people with Show Full Answer

Have you been diagnosed with seronegative MG and are considering Vyvgart infusions?

It's completely understandable to feel apprehensive, especially when you've had reactions to medications before. Recent research shows promising results for Vyvgart in seronegative MG patients.

A phase 3 study tested Vyvgart in people with all types of seronegative MG - including MuSK-positive, LRP4-positive, and triple seronegative. People who received Vyvgart saw statistically significant and clinically meaningful improvements in daily activities like speaking, chewing, and swallowing.

What about side effects?

The study found Vyvgart was well tolerated with no new safety issues. The most common side effects reported were:
* Respiratory tract infection
* Headache
* Urinary tract infection

There's also possible risk of infection and allergic reactions.

My advice?

Since you're concerned about medication reactions, have an honest conversation with your doctor about:
* Your history of medication sensitivities
* What specific reactions you've experienced before
* Monitoring plans during and after infusions
* What warning signs to watch for

Many MGteam members find it helpful to write down questions beforehand and bring someone with you to your appointment for support. The manufacturer is working to get FDA approval expanded for seronegative MG patients, which suggests the data is encouraging.

October 23, 2025
A MGteam Member
October 29, 2025
A MGteam Member

I'll be praying for you , keep us all posted❤

October 27, 2025
A MGteam Member

Hi Dianne I hope treatment works well for you.😊

October 27, 2025

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