Immunoglobulin M (IgM), Serum

Price: 12 د.ا

Normal Range

– Females:  40 – 230 mg/dL

– Males: 40 – 230 mg/dL

– Children: 20 – 200 mg/dL

Note: Normal ranges may vary slightly depending on the laboratory and testing methods.

Function in the Body

Immunoglobulin M (IgM) is the first antibody produced by the body in response to an infection. It plays a crucial role in the initial immune response by:

– Identifying and neutralizing pathogens.

– Activating other immune cells.

– Acting as a primary responder during the early stages of infection.

Diseases Revealed by the Test

An IgM serum test can help diagnose or monitor conditions such as:

– Infections:  Elevated levels may indicate recent or acute infections, such as viral hepatitis, rubella, or cytomegalovirus.

– Autoimmune Diseases:  Certain autoimmune conditions may cause elevated IgM levels.

– Immunodeficiency Disorders: Low levels of IgM can indicate an underlying immunodeficiency.

Symptoms of IgM Abnormalities

– High IgM Levels: May present with symptoms of infection, such as fever, fatigue, or swollen lymph nodes.

– Low IgM Levels: Can lead to recurrent infections due to a weakened immune response.

Symptoms of Deficiency and Overdose

– Deficiency: Increased susceptibility to infections, slow recovery from illnesses, and potential autoimmune complications.

– Overdose (Elevated Levels): Symptoms may include inflammation, tissue damage, and complications related to chronic infections or autoimmune disorders.

Diagnosis

A healthcare provider may order an IgM serum test if there are signs of infection, immune deficiency, or autoimmune disorders. The test involves drawing a blood sample, which is then analyzed in a laboratory.

Frequently Asked Questions

1. What does a high IgM level indicate?

High IgM levels may indicate a recent infection, autoimmune disease, or a chronic inflammatory condition.

2. Can medications affect IgM levels?

Yes, certain medications can influence IgM levels. It’s essential to inform your healthcare provider about any medications you’re taking.

3. How is an IgM deficiency treated?

Treatment depends on the underlying cause. It may involve managing infections, addressing immune deficiencies, or treating autoimmune conditions.

4. Is fasting required before an IgM serum test?

Fasting is not typically required for this test, but it’s best to follow your healthcare provider’s instructions.

5. Can children have different IgM levels compared to adults?

Yes, children generally have lower IgM levels compared to adults, which gradually increase as they age.

 

 

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