What is ESR? ESR (Erythrocyte Sedimentation Rate) is a blood test that measures how quickly red blood cells settle at the bottom of a test tube in one hour. A high ESR indicates inflammation in the body — but it doesn’t pinpoint the exact cause. Why ESR is High in Female? Women naturally have slightly higher ESR levels than men, but when it’s abnormally high, it could be due to: Common Causes of High ESR in Females: Menstruation: Temporary inflammation during periods can increase ESR. Pregnancy: ESR naturally rises due to hormonal and blood volume changes. Autoimmune disorders: Like lupus,…