What does an elevated C4A mean?

C4A is part of the immune system that is activated in the presence of bacteria, fungi, viruses, and parasites. When C4A is high, it means your immune system is in overdrive. This means your immune system is working hard trying to clear pathogens and toxins.

What does C4A level test for?

A complement C4 (also known as a complement component 4, or simply C4) is a test to measure the level of C4 proteins you have in your blood. These proteins play a role in how your immune system functions and defends your body from harmful bacteria and viruses.

Can mold be detected in blood test?

A blood test, sometimes called the radioallergosorbent test, can measure your immune system’s response to mold by measuring the amount of certain antibodies in your bloodstream known as immunoglobulin E (IgE) antibodies.

How do you test for mold in your body?

Your doctor takes a blood sample and then sends it to a laboratory to measure the number of certain antibodies, which can indicate your immune system’s sensitivity to different mold species. Skin prick test. Your doctor takes a small amount of mold and applies it to your skin using a tiny needle.

What is a normal c4a level?

The normal complement C4 measurement for men is typically between 12 and 72 milligrams (mg) of complement per deciliter (dL) of blood.

What is C4 in immunology?

Complement component 4 (C4), in humans, is a protein involved in the intricate complement system, originating from the human leukocyte antigen (HLA) system. It serves a number of critical functions in immunity, tolerance, and autoimmunity with the other numerous components.

What does low c4a mean?

Complement C4 is a protein that is important for your immune function. It helps clear infections and protects against autoimmunity. Low levels may point to autoimmune disease, including lupus. High levels are rare, poorly understood, and may signal inflammation.

How do I know if mold is making me sick?

Symptoms of mold exposure may include headache, sore throat, runny nose, coughing, sneezing, watery eyes and fatigue. In those with asthma, asthma attacks can occur. In those with impaired immune systems, serious infection can occur.