What is the Immunoglobulin G serum Test? Why is the test done? Everything around this, that you should know, in this post, and of course our doctors are always there to help you. Just fill in your details in the form down below and we will answer all your questions for FREE!
What is immunoglobulin G?
It is one of the most important antibodies and an isotype of immunoglobulins constituting 75% of antibodies in serum. Plasma B cells produce it.
Also Read: IgA Test
What is the role of IgG immunoglobulin?
It has an important function in protecting the body against infections, protecting the fetus against infection in utero, regulating allergic reactions and preventing certain IgE-mediated anaphylactic reactions.
What are the different types of IgG?
There are four types of IgG as follows:
- IgG1
- IgG2
- IgG3
- IgG4
What is an IgG serum test?
It measures the level of IgG antibodies in the blood serum which in turn helps to determine the presence of any infection in the body and the immunity of the body.
What is the normal range for this test?
The normal range of IgG immunoglobulin in blood in normal adults is 6.0-16.0g/L.
What are the other names for this test?
It is also known by various names like the following:
- IgG Serum
- IgG Test
- Quantitative IgG
What do higher levels of IgG mean?
Higher levels are indicative of the following:
- Multiple sclerosis
- HIV/AIDs
- Autoimmune disorders
- Certain cancers
What do lower levels of IgG mean?
Lower levels are indicative of the following:
- Bronchitis
- Sinus infection
- Pneumonia
- Ear infection
- Throat infections
- Leukaemia
- Kidney damage
How are lower IgG levels treated?
The treatment of lower levels depends on the cause of it and thus treating the underlying health condition is important. Also, in some cases, immunoglobulin therapy is given to boost the immune system.
Also, preventive measures are to be taken to prevent further infection.
Also Read: Serum IgM Test
For more information, you can visit MedlinePlus.gov and Testing.com.
