Hi there, I was wondering if you could tell me how long it takes for a carboxy hemoglobin to come up negative after I quit smoking cigarettes and marijuana? I have to get one for an upcoming procedure, but the doctor didn't tell me that part, so i don't know how long I need to wait before I order the test.
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Unusual question. But the answer is that life of RBCs is 120 days. And hence imprints of Hb can last for as long as 3 months. Though there are a number of factors that influence levels or corboxy Hb
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Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.
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