Oct 24, 2024 · By measuring the amount of C3 proteins, your healthcare provider can diagnose infection, disease, immune deficiency and other health conditions, like autoimmune disorders.

Acquired deficiencies in complement proteins are more common than inherited complement disorders. Reductions in complement secondary to acquired disease processes are usually only partial and …

Low complement levels, particularly low C3 and C4, may indicate an overactive or underactive immune system. For example, complement deficiency, a condition characterized by abnormally low levels of …

If only your C3 complement level is low and all other complement components are normal, it's usually because of an inherited component deficiency. This makes it more likely that you will develop certain …

Feb 12, 2024 · If your complement components are normal but your C3 complement levels are low, you have an inherited component C3 deficiency. If a person inherits component deficiency, they are more...

If the test shows that your complement protein levels are not normal or that the proteins aren't working with the immune system as well as they should, it can be a sign of an autoimmune disease or other …

Low C3 levels themselves do not cause symptoms. Any symptoms present are due to the underlying condition affecting the immune system or kidneys. Patients may report issues such as frequent …

Complement component 3 deficiency is a rare, genetic, primary immunodeficiency characterized by susceptibility to infection (mainly by gram negative bacteria) due to extremely low C3 plasma levels.

Individuals with a complement deficiency, including people with hereditary angioedema, can have clinical problems that are a result of the role that the specific complement protein plays in the normal …

If only your C3 complement level is low and all other complement components are normal, it's usually because of an inherited component deficiency. This makes it more likely that you will develop certain …