What is a low level of IgM?

Serum IgM levels are less than 10–15 mg/dl in infants and children and less than 20–30 mg/dl in adults. Other immunoglobulin levels and T cell immunity are usually normal.

What should your IgM level be?

The normal range for IgM in the blood is around 40 – 250 mg/dL (milligrams per deciliter).

What is normal range for IgM in adults?

Normal Ranges Adult: IgG 6.0 – 16.0g/L. IgA 0.8 – 3.0g/L. IgM 0.4 – 2.5g/L.

Should I be concerned about low IgM?

IgM is the first antibody the immune system makes to fight a new infection. Therefore, when a person does not have enough IgM, the body may have difficulty fighting infections. SIgMD can occur in infants, children, or adults.

Is low IgM serious?

Selective IgM deficiency is more common than previously recognized and is likely a heterogeneous disorder. Patients with SIGMD may be asymptomatic; however, commonly present with chronic and recurrent infections; some of them could be serious and life threatening.

Is IgM deficiency serious?

Can low IgM cause fatigue?

Fatigue Is Common in Immunoglobulin G Subclass Deficiency and Correlates With Inflammatory Response and Need for Immunoglobulin Replacement Therapy. Purpose: Individuals with immunoglobulin G deficiency (IgGsd) often complain of fatigue.

What is an abnormal IgM?

Hyper IgM syndromes are a group of rare disorders in which the immune system does not function properly. They are classified as rare primary immunodeficiency disorders, which are a group of disorders characterized by irregularities in the cell development and/or cell maturation process of the immune system.

Can low IgM be treated?

Replacement of IgM is not an option, as IgM is not a significant component of therapeutic preparations of intravenous immunoglobulin. However, defective antigen-specific IgG responses have been demonstrated in some patients. For such patients, intravenous immunoglobulin (IVIG) replacement may be an option.

What is the treatment for low IgM?