What is the most important information that I should know about GAMMAGARD LIQUID?

GAMMAGARD LIQUID can cause the following serious reactions: Severe allergic reactions causing difficulty in breathing or skin rashes, Decreased kidney function or kidney failure, Blood clots in the heart, brain, lungs or elsewhere in the body, Severe headache, drowsiness, fever, painful eye movements, or nausea and vomiting, Dark colored urine, swelling, fatigue, or difficulty breathing.

Who should not use GAMMAGARD LIQUID?

Do not use GAMMAGARD LIQUID if you: Have had a severe allergic reaction to immune globulin or other blood products. Have a condition called selective (or severe) immunoglobulin A (IgA) deficiency.

What should I avoid while taking GAMMAGARD LIQUID?

GAMMAGARD LIQUID can make vaccines (like measles/mumps/rubella or chickenpox vaccines) not work as well for you.Before you get any vaccines, tell your healthcare provider (HCP) that you take GAMMAGARD LIQUID. Tell your HCP if you are pregnant, or plan to become pregnant, or if you are nursing.

What are the possible or reasonably likely side effects of GAMMAGARD LIQUID?

Hives, swelling in the mouth or throat, itching, trouble breathing, wheezing, fainting or dizziness. These could be signs of a serious allergic reaction. Bad headache with nausea, vomiting, stiff neck, fever, and sensitivity to light. These could be signs of irritation and swelling of the lining around your brain. Reduced urination, sudden weight gain, or swelling in your legs. These could be signs of a kidney problem. Pain, swelling, warmth, redness, or a lump in your legs or arms. These could be signs of a blood clot. Brown or red urine, fast heart rate, yellow skin or eyes. These could be signs of a liver or blood problem. Chest pain or trouble breathing, or blue lips or extremities. These could be signs of a serious heart or lung problem.Fever over 100°F. This could be a sign of an infection.

Rediscover what's possible

Q: What is GAMMAGARD LIQUID?

GAMMAGARD LIQUID is a ready-to-use liquid medicine that is given in a vein (intravenously) to treat multifocal motor neuropathy (MMN) in adults.

The first and only FDA approved treatment for adults with MMN

Are you living with weakness from Multifocal Motor Neuropathy (MMN)? Ask your doctor about an IG therapy shown to improve muscle strength and disability in adults with MMN.*

What Is GAMMAGARD LIQUID?

*In a 60-week clinical study with 44 adults with MMN, GAMMAGARD LIQUID was shown to improve or maintain grip strength and disability compared to placebo.

Need help talking to your doctor?

It’s important to talk with your doctor about your personal experience with MMN. Click the link below for an interactive questionnaire designed to create a discussion guide to assist you in speaking to your doctor about the things that matter most to you. Please note, the discussion guide is not intended to diagnose your condition or provide medical advice. To get started, tell us a little about yourself. 

Start your guide

Redefine your MMN

The road to diagnosis may have been long and uncertain. For many, diagnosis can bring relief—there’s good news that comes with finally knowing what you have. While it’s not curable, MMN is treatable.

GAMMAGARD LIQUID is the only IVIG that was shown in clinical trials to improve grip strength and disability in MMN.*

*In a 60-week clinical study with 44 adults with MMN, GAMMAGARD LIQUID was shown to improve or maintain grip strength and disability compared to placebo.

See the results and side effects

Finding your new normal

GAMMAGARD LIQUID is given on a regular basis, so beginning treatment means you’ll have ongoing communication with your healthcare team. Together, you can actively treat your MMN and redefine how it affects your life.

Getting started

For additional support on your MMN treatment journey,
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