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how long does nicotine stay in your hair

A 46-year-old member asked:
Dr. Alan Wartenberg
A Verified Doctor answered
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Within hours: but it isn't nicotine that enters the hair, since it only exists in the bloodstream for minutes to hours, but the metabolite cotinine lasts for days a ... Read More

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A 22-year-old female asked:
Dr. Bradford Romans
A Verified Doctor answered
A US doctor answered Learn more
No: If you didn't inhale, there will be no nicotine to detect.
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Dr. Robert Stuart
A Verified Doctor answered
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Yes: Nicotine hair tests can detect smoking for at least 90 days and possibly longer. You don't need to inhale cigars (in fact most people can't) to get a ... Read More
A 22-year-old female asked:
Dr. Robert Killian
27 years experience General Practice
Nicotine: Nicotine is nicotine. Not sure why you asked this twice. But exposure to nicotine means the hair test will be positive.
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A 19-year-old male asked:
Dr. Sudhir Bansal
74 years experience Endocrinology
Nicotine slope is: No evidence that smoking causes hair loss there are lots of reasons to stop smoking.
A 16-year-old male asked:
Dr. Stephen Rodrigues
A Verified Doctor answered
A US doctor answered Learn more
That's weird!: At your age it is probable nicotine sensitivity or withdrawal. Why are you smoking any way .... Quit now while you have a chance!
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A 41-year-old member asked:
Dr. J. Yusuf Erskine
31 years experience Holistic Medicine
Yes: Smoking cigarettes impairs optimal blood flow into capillaries and other blood vessels, thus impairing repair..
A 49-year-old member asked:
Dr. Heidi Fowler
24 years experience Psychiatry
It may be detected: In hair follicles for months. In “pharmacokinetics of cannabinoids” by mcgilveray ij it is stated “hair tests are more likely to detect regular than o ... Read More
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A 50-year-old member asked:
Dr. Alan Wartenberg
A Verified Doctor answered
A US doctor answered Learn more
Variable, but the: Companies that manufacture the tests say that saliva can remain positive for 7-10 days, whereas blood and urine tests are generally negative within 3- ... Read More
A 39-year-old member asked:
Dr. Heidi Fowler
24 years experience Psychiatry
It is possible to: Detect in hair follicles for months. In “pharmacokinetics of cannabinoids” by mcgilveray ij it is stated “hair tests are more likely to detect regular ... Read More

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