If your high IgE levels are related to a skin condition, you may experience symptoms like red, itchy, flaking skin or recurring skin infections.

Learn more about immunoglobulins including how they help your body fight infections and the tests doctors use to measure your immunoglobulin levels.

Just because your immunoglobulin level is high or low doesn't mean you have one of these conditions. Each person's test can differ based on the method the lab uses to check the results.

High cortisol can cause a range of symptoms. Learn about these symptoms, as well as their causes and when to contact a doctor.

Patients with UC showed substantially increased levels of IgG and IgA, compared with healthy controls and those with Crohn’s disease and lymphocytic colitis (P < .001 for all).

Multiple myeloma affects plasma cells. It can cause a spike in M proteins, but an M protein spike does not necessarily mean that a person has multiple myeloma.

In conclusion, preservation of uninvolved immunoglobulins in newly diagnosed patients with symptomatic MM was independently associated with long term disease control and improved survival.

High bilirubin levels cause jaundice in infants and adults. While high levels are often very treatable, they may be a sign of an underlying condition in adults.

Local immunoglobulin levels were found to be significantly higher in polyp tissue specimens, but not in the blood, of patients with nasal polyps.

Intravenous immunoglobulin (IVIg) is a treatment that can boost antibody levels in people with immunodeficiencies, autoimmune diseases, or inflammatory conditions. It contains antibodies, which ...

Researchers investigated whether COVID-19-related sensory deficiencies are associated with transcriptome changes in the foliate papillae area of the tongue.