how long does nicotine stay detected
Nicotine Drug Test. In order to know the fact as to how long nicotine stays in your system, you need to remember the duration of smoking and the number of cigarettes smoked per day. Usually nicotine persists in the body for 2-4 days but in some cases it may also last for a few months. However, in the case of passive smoking the nicotine remains in the body for a long time. The presence of nicotine is usually detected in the urine, blood, and hair follicle through medical tests.
A cotinine test can detect nicotine up to 4 days after use in the human system. If you have had a casual cigarette and want to ensure that a nicotine test does not give you away resulting in a high premium, you should consider checking your nicotine levels at home before you agree for a medical test. A home nicotine test can ensure that you are completely clean and ready for the test. Most home nicotine testing requires a small sample of urine and takes less than 5 minutes for results to appear. The home test is based on the standard cut off level of 200 ng/ml.