I took one puff of a cigarette will i pass a nicotine swab test in 24 hours?

Get it Checked: Bruise for long time with no obvious trauma might need to be checked out by your doctor to assess for a cause

A lot of factors.: Hi MSilva, thank you for your question. It's really hard to say what would happen with one puff. Usually regular smokers will test positive for 1-3 days after their last cigarette. Whether that one puff will show up positive depends on your metabolism of nicotine. You should check out this website for more details: http://mentalhealthdaily.com/2015/10/08/how-long-does-nicotine-cotinine-stay-i