What should you expect when doing hair drug tests on employees, and how do you interpret the results of a test? Hair tests can detect drug use dating back years. What should you expect with testing? First, a sample of hair gets collected and sent to our lab. Did an applicant arrive with their head shaved in anticipation of the test?
Recognize that the hair sample can come from anywhere on the body. Laws on drug testing employees varies by state. We strive to produce quality and timely results for each hair follicle drug test we do.
Another benefit of our lab is that we need a smaller hair sample than competing labs. We only need a sample about as thick as a shoelace tip. You got the sample, sent it off to the lab, and received the results.
So, how do you interpret them? Positive and inconclusive results need more attention, though. If a result is positive, then be sure to go through to identify what drugs got flagged.
Some individuals may have valid prescriptions to explain a positive result. An inconclusive result warrants a re-test with a new sample. It means that the sample was either contaminated, unusable, or damaged during delivery. Conducting drug tests is an important step to protect yourself as an employer. X-ray imaging tests, including the pros and cons of each test, how they compare to CT scans, how much they cost, and….
Paracentesis is a procedure to remove excess fluid from the abdominal cavity. This fluid buildup is called ascites. Learn about preparation, recovery…. Learn more. An abdominal film is an X-ray of the abdomen.
This type of X-ray can be used to diagnose many conditions. Learn more here. Health Conditions Discover Plan Connect. Medically reviewed by Debra Sullivan, Ph. Process Results Accuracy Cost Vs. What is a hair follicle drug test? What happens during the test? Understanding your results. How accurate is the test? How much does the test cost? Hair follicle vs. The takeaway. Read this next. Urine Drug Test. Medically reviewed by Judith Marcin, M.
Medically reviewed by Dena Westphalen, Pharm. Medically reviewed by Femi Aremu, PharmD. MRI vs. Medically reviewed by Angelica Balingit, MD. Paracentesis Abdominal Tap. Medically reviewed by Alana Biggers, M. If you start searching for hair drug test kits, you may come across several products available with different laboratories and test facilities.
Here are some tips that may guide you to choose the best one:. Various drug test kits are designed to test and detect different drug categories like cocaine, opiate, marijuana, amphetamines, and so on. So, your selection must be based on your drug testing requirements and the drug categories you wish to test.
Check the reviews of different laboratories and their kits. An important factor is the level of protection against tampering and adulteration that the kit offers. Make sure that the kit you choose comes with tamper-proof specimen storage pouches and protection seals. Does the laboratory from which you order a hair drug test kit has enough accreditations? Learn about the accuracy of the results that a kit promises.
Ask the laboratory if certain factors may influence the results and order a kit that offers maximum accuracy. The cost might be a factor, but it should not make you buy the cheap-quality test kits. You can easily compare the costs of the best-rated testing kits online. As per the prescribed standards, the donor must collect between 90 and hair strands around mg from the crown area.
The strands collected must form a bunch with a thickness of a shoelace tip or a thin pencil. In case the donor has thin or short hair, the quantity of the hair strands must be increased. The hair drug test can also be performed on the hair strands collected from other body parts. However, the length of these hairs must be above 0. Also, the hairs from the head and other body parts should not be mixed.
The main categories of drugs that can be detected using hair drug tests include cocaine, amphetamines, marijuana, opiates, methamphetamines, phencyclidine, and methylenedioxymethamphetamine.
The common hair care products including shampoos and conditioners, gels, sprays, and others are not known to alter or influence the test results. It is done to ascertain that certain foods like poppy seeds and some prescription medications have not led to a positive result. However, many laboratories offer online discounts on these kits.
In the case of pre-employment screening, the employer pays the test cost. You may also check with the health insurance providers whether they offer a cover for the test or not. A hair drug test , or any other drug test, requires written consent from the donor.
0コメント