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Recognizing early warning signs of CO poisoning is sometimes difficult because early symptoms of CO exposure (headache, dizziness, nausea) are nonspecific and may be mistaken for symptoms of other illnesses such as colds, flu or food poisoning.
Did you know?
The severity of symptoms of CO exposure is influenced by three main factors:
Generally, symptoms are similar to the flu without a fever.
Common Mild Exposure Symptoms
Common Medium Exposure Symptoms
Common Extreme Exposure Symptoms
Health Effects of Carbon Monoxide
Learn more facts about carbon monoxide and how you can protect yourself from CO poisoning.