INTERLEUKIN-6

The Interleukin-6 (IL-6) Test is a blood test that measures the level of Interleukin-6 (IL-6), an important cytokine involved in regulating the body’s immune response and inflammation. IL-6 is produced during infections, inflammatory conditions, and immune system activation. Measuring IL-6 levels helps healthcare providers assess the severity of inflammation and monitor the body’s response to various diseases.

The IL-6 test is commonly recommended for patients with suspected severe infections, inflammatory disorders, autoimmune diseases, sepsis, or cytokine release syndrome, and it may also be used to monitor conditions such as COVID-19 and other illnesses associated with excessive inflammation. Elevated IL-6 levels generally indicate active inflammation, infection, or immune activation, while normal levels suggest the absence of significant systemic inflammation. However, test results should always be interpreted alongside the patient’s symptoms, medical history, and other laboratory findings. The IL-6 test provides valuable information for disease monitoring, prognosis, and treatment planning, helping clinicians identify patients who may be at risk of severe disease or complications.