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HomeHealth QueryHEMOGLOBIN (Hb)Why does the hemoglobin level rise at high altitud...
  • Female
  • 40 Years
  • 19/05/2023

Why does the hemoglobin level rise at high altitudes?

Doctor 1

Answered by 1 Apollo Doctors

Dr. Dr Vasanthasree Nair

Dr Vasanthasree Nair

General Practitioner

  • MBBS
  • 15+ Yrs
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At high attitudes, hypoxia-induced erythropoietic drive results in erythrocytosis and an increase in hemoglobin concentration and hematocrit. Hence people with SCD should be careful and report abnormalities to the doctor immediately.

Dr. Vasanthasree Suggests...

Take a MUMPS IGG Test or Take a ALLERGY, DOG DANDER Test

Book MUMPS IGG TestBook ALLERGY, DOG DANDER Test

Answered 24/07/2025

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Disclaimer: Answers on Apollo 247 are not intended to replace your doctor advice. Always seek help of a professional doctor in case of an medical emergency or ailment.