Intravenous immunoglobulin (IVIG) is a blood product made up of antibodies derived from the plasma of healthy donors. It is used in the treatment of a variety of medical conditions, including autoimmune diseases, infections, and cancers.
IVIG is an immunomodulatory therapy, meaning it is used to modulate the immune system, allowing it to function normally or to reduce an overactive immune response. It works by providing a large amount of antibodies to a patient’s bloodstream, which can help to fight off infections or reduce the overactive immune response associated with autoimmune diseases. It is also used to help prevent complications from certain infections.
IVIG is typically administered intravenously, meaning it is injected directly into the patient’s vein. The dosage and frequency of IVIG treatments depend on the individual’s condition and medical history. It may be used as a single dose or as multiple doses over an extended period of time.
IVIG can be used in both adults and children, and it is generally considered safe and well-tolerated. The most common side effects include headaches, muscle aches, fever, and nausea. In rare cases, anaphylaxis or an allergic reaction may occur.
IVIG is an effective treatment option for a variety of conditions, and it is often used to supplement other treatments. It can be a useful tool in managing autoimmune diseases, infections, and other immune-related conditions.