Complement C4 is high, suggesting that the body may have an infection or an immune system disorder, and the specific situation should be combined with other indicators and clinical symptoms to determine the overall situation.
Complement C4 is an indicator of inflammation in the body, and a high level of complement C4 suggests that the body may be suffering from an infection or an immune system disorder.
Complement C4 is usually involved in the process of blood clotting. Infection or inflammation in the body or abnormal immune function will lead to damage of capillary endothelial cells, which will affect blood clotting function, thus reflecting the abnormality of complement C4.
Complement C4 index is recommended to be combined with clinical symptoms and blood routine, inflammatory factors, rheumatism and immune system indicators to determine whether the patient is in a pathogenic state, if there are no other symptoms and indicators to support, sometimes it may be considered as a physiological high, such as infants after birth with the growth of age, the level of complement C4 gradually increased.
It is recommended that patients with high complement C4 levels should go to the hospital in time for consultation and treatment under the guidance of specialized doctors.