An ESR (erythrocyte sedimentation rate test) is a blood test that distinguishes irritation from immune system sicknesses, contamination, malignant growth, from there, the sky is the limit. Healthline Health Conditions Discover Plan Connect Subscribe Bites and Stings How to Identify Spider Bite 101 Mosquito Prevention Bee Sting Home Remedies Erythrocyte Sedimentation Rate Test (ESR Test).

What is an erythrocyte sedimentation rate (ESR)? An erythrocyte sedimentation rate (ESR) is a type of blood test that measures how quickly erythrocytes (red blood cells) settle at the bottom of a test tube that contains a blood sample. Normally, red blood cells settle relatively slowly.

The primary objective of an ESR Test is to diagnose inflammation in the body. Abnormal ESR test results may arise from a number of different reasons, and that’s why when you book a blood test online, an ESR Test is often paired along for enhanced diagnostic accuracy. An abnormally high level of ESR can be determined through ESR tests.