Erythrocyte Sedimentation Rate (ESR)

Erythrocyte Sedimentation Rate (ESR)

Erythrocyte Sedimentation Rate (ESR) is a blood test used to detect inflammation in the body. ESR measures the rate at which red blood cells settle in a tube over one hour. High ESR levels may indicate conditions like autoimmune diseases, infections, or cancers, guiding diagnostic and treatment decisions.