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.

ByHealthwise Staff

Primary Medical ReviewerAnne C. Poinier, MD - Internal Medicine

Kathleen Romito, MD - Family Medicine

Specialist Medical ReviewerR. Steven Tharratt, MD, MPVM, FACP, FCCP - Pulmonology, Critical Care Medicine, Medical Toxicology

Current as ofMay 7, 2017

Current as of: May 7, 2017

Author: Healthwise Staff

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