Many things: This is a problem that requires a face-to-face meeting with your doctor. In that meeting, your doctor will listen to you, perform a throrough examination and possibly order labs or other tests. Based on this information, he/she will be able to tell you what's wrong and what to do about it. ...Read more.
From Wikipedia, the free encyclopedia. The erythrocyte sedimentation rate (ESR), also called a sedimentation rate or Westergren ESR, is the rate at which red blood cells sediment in a period of one hour. It is a common hematology test, and is a non-specific measure of inflammation.rom Wikipedia, the free encyclopedia. The erythrocyte sedimentation rate (ESR), also called a sedimentation rate or Westergren ESR, is the rate at which red blood cells sediment in a period of one hour. It is a common hematology test, and is a non-specific measure of inflammation.
'sed' rate, ESR A test that measures the rate at which RBCs in venous blood settle to the bottom of a test tube, a nonspecific indicator of inflammation; ESR â in collagen vascular disease, neoplasia, pregnancy, hyperproteinemia; â in polycythemia, microcytosis, sickle cell anemia; it is used to monitor Pts with rheumatic diseases, as therapy may require frequent adjustment of doses.