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A member asked:

What causes hemoglobin levels to be high?

A doctor has provided 1 answer

See below: Causes of high hemoglobin include, dehydration, residence at high altitude, cyanotic heart disease, chronic respiratory illnesses and red cell leukaemia.

Answered 12/7/2017

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Related Questions

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My hemoglobin level is 16.8.. I am taking gnc multivitamin which contain iron and vitamin c 500 mg so is this the cause of high hemoglibin level.male?

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I have had high RBC for 9months w/ normal-high but increasing hemoglobin&hematocrit. All levels are now high. Could dehydration be the reason? I am female and drink min 40oz of water per day &follow a healthy diet with exercise. No medications.

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What might cause high B12 levels? I also had low iron (long-standing anemia) and low vitamin D. CBC was normal except mildly low hemoglobin.

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My haptoglobin level is elevated, at 2.65 g/L (ref. 0.17-2.00). Is this in and of itself a cause for concern (e.g. cancer)? I have also been experiencing low iron/hemoglobin/hematocrit for some time. Kidney/liver function normal. GI tract is clear.

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What are the consequenses of high hemoglobin levels?

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