A member asked:

Can you swab someone's nostrils for traces of cigarette smoke and possibly nicotine?

A doctor has provided 1 answer
Dr. Robert Grieco answered

Specializes in Family Medicine

Don't know: Don't know about nasal. Urine test: 2-4 days blood test: 2-4 days` saliva test: 1-4 days nicotine, like like many other drugs, can be detected with a hair follicle drug test for up to 90 days.

Answered 11/27/2017

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