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Blood Concentrations and Symptoms of Carbon Monoxide Poisoning

Picture of clinical symptoms at different concentrations of carboxyhemoglobin in the blood

Adapted from Gilman AG (2002). Goodman and Gilman's The Pharmacological Basis of Therapeutics, 10th ed., p. 1881. New York: McGraw-Hill.

Numbers show the amount of hemoglobin that has bonded with carbon monoxide. This number is also called the carboxyhemoglobin level.

By Healthwise Staff
Anne C. Poinier, MD - Internal Medicine
R. Steven Tharratt, MD, MPVM, FACP, FCCP - Pulmonology, Critical Care Medicine, Medical Toxicology
Last Revised March 1, 2012

Last Revised: March 1, 2012

Author: Healthwise Staff

Medical Review: Anne C. Poinier, MD - Internal Medicine & R. Steven Tharratt, MD, MPVM, FACP, FCCP - Pulmonology, Critical Care Medicine, Medical Toxicology

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