Generic name: Immune Globulin Injection (IM) [ i-MYUN-GLOB-yoo-lin ]
Brand names: BayGam, GamaSTAN S/D
Drug class: Immune globulins
Medically reviewed by Drugs.com. Last updated on Feb 28, 2023.
The BayGam brand name has been discontinued in the U.S. If generic versions of this product have been approved by the FDA, there may be generic equivalents available.
- The chance of blood clots may be raised with BayGam (immune globulin injection (IM)). The chance may be higher in older people, if you have to be in a bed or chair for a long time, if you take estrogen products, or if you have certain catheters. Some health problems like thick blood, heart problems, or a history of blood clots raise the chance of having blood clots. Blood clots can happen if you do not have any of these health problems. Call your doctor right away if you have numbness or weakness on 1 side of your body; pain, redness, tenderness, warmth, or swelling in the arms or legs; change in color of an arm or leg; chest pain or pressure; shortness of breath; fast heartbeat; or coughing up blood. Talk with your doctor.
- Kidney problems have happened with human immune globulin. Sometimes, these problems have been deadly. Kidney problems are more common in people using products that have sucrose. Most immune globulin products do not have sucrose. The chance of these problems may be raised if you have kidney problems, high blood sugar (diabetes), fluid loss (dehydration) or low blood volume, a blood infection, or proteins in the blood that are not normal. The chance may be raised if you are 65 or older, or if you take other drugs that may harm the kidneys. Talk with your doctor if you have questions about this information or about if your product has sucrose.
- You will need to be sure that you are not dehydrated before getting BayGam (immune globulin injection (IM)). Check with your doctor to see if you need to drink extra fluids before getting BayGam (immune globulin injection (IM)).
Uses of BayGam:
- It is used to stop or lower the harshness of infection by hepatitis A, measles, chickenpox (varicella), and rubella.
- It may be given to you for other reasons. Talk with the doctor.
What do I need to tell my doctor BEFORE I take BayGam?
- If you are allergic to BayGam (immune globulin injection (IM)); any part of BayGam (immune globulin injection (IM)); or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.
- If you have IgA deficiency.
- If you have too much proline in your blood (hyperprolinemia).
- If you have too much fluid in the body or have been told to watch how much fluid you drink.
- If you have low platelet levels.
This is not a list of all drugs or health problems that interact with BayGam (immune globulin injection (IM)).
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take BayGam (immune globulin injection (IM)) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take BayGam?
- Tell all of your health care providers that you take BayGam (immune globulin injection (IM)). This includes your doctors, nurses, pharmacists, and dentists.
- If you have a latex allergy, talk with your doctor. Some products have latex.
- Talk with your doctor before getting any vaccines. Use of some vaccines with BayGam (immune globulin injection (IM)) may either raise the chance of an infection or make the vaccine not work as well.
- Have blood work checked as you have been told by the doctor. Talk with the doctor.
- This medicine may affect certain lab tests. Tell all of your health care providers and lab workers that you take BayGam (immune globulin injection (IM)).
- This medicine is made from human plasma (part of the blood) and may have viruses that may cause disease. This medicine is screened, tested, and treated to lower the chance that it carries an infection. Talk with the doctor.
- If you are 65 or older, use BayGam (immune globulin injection (IM)) with care. You could have more side effects.
- Tell your doctor if you are pregnant, plan on getting pregnant, or are breast-feeding. You will need to talk about the benefits and risks to you and the baby.
How is this medicine (BayGam) best taken?
Use BayGam (immune globulin injection (IM)) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- It is given as a shot into a muscle.
What do I do if I miss a dose?
- Call your doctor to find out what to do.
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
What are some other side effects of BayGam?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Irritation where BayGam (immune globulin injection (IM)) is given.
- Feeling tired or weak.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out BayGam?
- If you need to store BayGam (immune globulin injection (IM)) at home, talk with your doctor, nurse, or pharmacist about how to store it.
Consumer Information Use and Disclaimer
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
- Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about BayGam (immune globulin injection (IM)), please talk with your doctor, nurse, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
More about BayGam (immune globulin intramuscular)
- Check interactions
- Compare alternatives
- Side effects
- Dosage information
- During pregnancy
- Drug class: immune globulins
Related treatment guides
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.