Accordion TitleWhat is a c-reactive protein (CRP) test?A c-reactive protein test measures the level of c-reactive protein (CRP) in your blood. CRP is a protein made by your liver. It's sent into your bloodstream in response to inflammation. Inflammation is your body's way of protecting your tissues if you've been injured or have an infection. It can cause pain, redness, and swelling in the injured or affected area. Some autoimmune disorders and chronic diseases can also cause inflammation.Normally, you have low levels of c-reactive protein in your blood. High levels may be sign of a serious infection or other disorder.Other names: c-reactive protein, serumWhat is it used for?A CRP test may be used to find or monitor conditions that cause inflammation. These include: Bacterial infections , such as sepsis , a severe and sometimes life-threatening conditionA fungal infection Inflammatory bowel disease, a disorder that causes swelling and bleeding in the intestines An autoimmune disorder s...
