What are the different types of nicotine testing?
nicotine can be detected by various tests that measure the level of chemicals called cotinin. The body only produces kotinin when nicotine enters the body, for example by means of cigarettes, tobacco pipes, snuff, cigars or chewing tobacco. Kotinin can be detected by testing blood, hair, saliva or human urine. Test results may show whether a person is a current tobacco user or a former user.
There are different reasons why nicotine testing could be performed. Parents sometimes use tests to determine whether their children smoke. Health insurance providers require some companies to evaluate nicotine testing the health risks of a potential employee. Testing can also be used in smoking cessation programs, in cases of care for children, when a person is applied for life insurance or for research purposes.
urine test is a commonly used method for testing nicotine. The level of the chicken in the urine is measured using a test strip or the location of the linesUrine drops on the test disk. Urine containing kotinin reacts with testing materials and shows a positive or negative result. Domestic drug test kits are easily available in pharmacies or via the Internet for those who want to privately perform nicotine testing. The nicotine urine test is valid about four days after the last tobacco used.
Saliva evaluation for nicotine testing is a process similar to urine test. For this evaluation, the saliva sample is placed on the test belt and produces the results for about half an hour. Although the nicotine pancake test gives consistent and accurate results, it can show a positive reading from the second -hand exposure. Parents sometimes use domestic test sets of saliva to determine whether their children smoke.
Blood analysis for nicotine testing is not as reliable as urine or saliva tests. When a person uses a tobacco, the level of nicotine in the blood almost immediatelyThe rye rises and remains present for more than two weeks. The level of nicotine depicted in the blood may vary depending on the metabolism of the individual, the type of tobacco used and how deeply the inhaled. Some employers prefer blood assessment because they can also control nicotine and illegal drugs.
Cotinin can remain in hair follicles only a year after a person has stopped using tobacco. Testing nicotine with hair samples is expensive and rarely used by insurance companies or employers. It is generally limited to research that measures second -hand effects to non -smokers. Hair from any part of the body is suitable for this type of test.