
Biological Markers
Biological markers, often called biomarkers, are naturally occurring substances in the body that indicate a specific biological state, condition, or disease. They can be molecules like proteins or genes found in blood, urine, or tissues, and help in diagnosing illnesses, monitoring treatment effectiveness, or predicting health outcomes. For example, cholesterol levels in your blood can serve as a biomarker for heart disease risk. By analyzing these markers, healthcare professionals can make informed decisions about prevention, treatment, and ongoing health management.