![]() Employers may also carry out random drug testing for current employees, or they may request drug tests following serious accidents or incidents. Some companies require potential employees to take a drug test as part of their application process, particularly for jobs that carry a high risk of injury. If you’re concerned about recent use (for example, if an employee had an accident on the job today and you need to find out if drugs could have played a role in the accident), a urine drug test will be best.Why are hair follicle drug tests necessary?Ī person may need to undergo drug testing for employment, legal, or medical purposes. Generally speaking, hair drug testing is ideal if you want to learn about a person’s drug history over the past three months. Your decision to conduct urine drug tests or hair drug tests will depend on the goals of your testing, how quickly you need results and your budget. Should You Choose Urine Drug Testing or Hair Drug Testing? It’s important to note that some safety-sensitive jobs prohibit the use of opioids, even when the candidate or employee has a valid prescription. ![]() If they’re able to provide the prescription, they shouldn’t be penalized for the positive result on the drug test. Typically, when a drug test detects opioids, the individual will be asked if they have a valid medical prescription. Can a Person Who Uses Doctor-Prescribed Drugs, like Opioids, Pass a Hair or Urine Drug Test? ![]() Hair can also be collected from the chest, underarms, legs or face. Need to conduct a hair drug test on a bald person? Not a problem. Because the amount of hair removed is so small, the amount of hair removed will be undetectable. Patients don’t need to worry about leaving the testing facility with an unsightly patch of hair missing from their heads. This hair is typically taken from the crown of the patient’s head. Since hair tests can identify substance use over the past 90 days, they give insight into how often an individual uses drugs.īecause hair drug testing offers a window into the past, employers typically use this testing method as part of their pre-employment screening process or as part of a random drug screening for employees.Īs Quest Diagnostics explains, a hair drug test requires about 100 – 120 strands of hair, or the equivalent of a one centimeter wide row of hairs. Hair drug tests are ideal for looking at long-term drug use. Opiates (codeine, morphine, 6-acetylmorphine)Įmployers may not always test for all of the drugs a hair drug test can detect.Once the hair has been collected, it’s sealed in foil and shipped for testing. The person collecting the hair will typically cut a 1.5 inch long sample. Hair drug testing (also called hair follicle drug testing) involves taking a sample of hair to look for patterns of drug use over the previous 90 days.ĭuring the test, around 100 strands of hair will be removed from the back of a person’s head. It only means that drugs were in their system within the few days leading up to the test. It’s important to note that a positive result on a urine drug test does not necessarily mean that the individual was on drugs at the time of the test. Urine drug testing is appropriate for pre-employment screening, random drug testing and post-accident drug testing.īecause urine drug tests detect substance use that occurred one to three days prior to the test being conducted, it may not be the best option for employers who need to have a better understanding of their candidate or employee’s longer-term drug use. Employers who use JDP’s drug screening services may request a custom panel to test only for specific substances. Once the person has collected their sample, the person administering the test will check to make sure it’s in the normal temperature range before sealing it for testing.Įmployers may not always test for every drug a urine test can detect. They’ll fill the cup with at least 45 milliliters (or a little over 3 tablespoons) of urine. The person taking the drug test will receive a specimen cup at the clinic conducting the test. Urine drug tests typically detect drug use that has occurred within the one to three days prior to the test being conducted. The most common form of drug testing, urine drug testing detects substances by analyzing a urine sample provided by a patient. These tests differ primarily in how they’re conducted and how far back they can detect drug use. ![]() Two of the most common drug testing methods are hair testing and urine testing. No matter the reason, employers have options for which drug testing method to use. Some test to maintain a safe work environment, some test to ensure substances won’t hinder productivity and some test to maintain compliance with various laws. By signing up you are agreeing to our Privacy Policy.Įmployers test job candidates and employees for drug use for a variety of reasons.
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