Anti-insulin antibody test

A blood sample is needed.

No special preparation is needed.

When the needle is inserted to draw blood, some people feel moderate pain. Others feel only a prick or stinging. Afterward, there may be some throbbing or a slight bruise. This soon goes away.

This test may be performed if: You have or are at risk for type 1 diabetes You appear to have an allergic response to insulin Insulin no longer seems to control your diabetes You are taking insulin to control your diabetes and your blood sugar level varies a lot, with both high and low numbers that can't be explained…

Normally, there are no antibodies against insulin in your blood. Antibodies can be found in the blood of many people who are taking insulin to control diabetes. Normal value ranges may vary slightly among different laboratories. Some labs use different measurements or test different samples. Talk to your health care…

The presence of IgG and IgM antibodies against insulin can be part of the testing that diagnoses you with type 1 diabetes. If you develop anti-insulin antibodies, insulin may not work as well, or it may not work at all. As a result, your blood sugar can be very high. Or the antibodies can also put you at risk for low…

There is little risk involved with having your blood taken. Veins and arteries vary in size from one person to another and from one side of the body to the other. Obtaining a blood sample from some people may be more difficult than from others. Other risks of having blood drawn are slight, but may include: Excessive…

Atkinson MA, Mcgill DE, Dassau E, Laffel L. Type 1 diabetes mellitus. In: Melmed S, Auchus RJ, Goldfine AB, Koenig RJ, Rosen CJ, eds. Williams Textbook of Endocrinology . 14th ed. Philadelphia, PA: Elsevier; 2020:chap 36. Kahn CR, Ferris HA, O'Neill BT. Pathophysiology of type 2 diabetes mellitus. In: Melmed S, Auchus…