<qa>  What is a substance found in the blood that may contribute to certain chronic medical conditions and disorders- Uric acid is a substance found in the blood that may contribute to certain chronic medical conditions and disorders, such as diabetes, insulin resistance, and high blood pressure. High uric acid concentrations have been associated with stroke and heart disease, as well as chronic heart failure. In particular, researchers are interested in determining the relationship between uric acid and inflammatory markers, or chemicals in the blood that can indicate inflammation and other problems with the body. 