How long hair drug test




















Some drugs, such benzodiazepines or THC, do not partition easily into hair or oral fluid but can be detected in urine for extended periods. April International Journal of Toxicology, 41 3 June International Journal of Toxicology, 25 3 DOI: Pharmaceutical Press.

ISBN However, negative results could also appear if: Hair has been treated or damaged Hair is very light in color Exposure to a drug only happened on a single occasion A drug that does not partition well into hair was used Hair test results may not correlate exactly with urine, blood or oral fluid test results.

Article Rethinking Incarceration and Reducing Revocations. But If you do need an analysis that covers a short period of time, consider these alternative drug tests:. In addition, we can take extra hair samples for alcohol testing. For instance, we can undertake a Hair Alcohol test in combination with a Blood Alcohol test. As a result, this will also provide an accurate analysis of past alcohol consumption. Hair Drug Testing is also suitable for the workplace.

For example, for specialist agencies or in circumstances that need evidence of abstinence. Or to challenge positive urine drug test results for employment tribunals.

For example, this can provide more detailed information about a result. We identify each donor at the appointment, using photographic identification. Next, we collect the hair sample. This is then sealed and bar coded. The entire collection process follows strict chain of custody procedures. For instance, you will need to sign consent to have your hair sample tested.

Also, you will witness the sample collector tamper proofing your hair sample. We cut the hair samples using scissors. Or a razor for body hair samples. We can take this from anywhere on the head or body. But we do recommend the use of head hair due to biological factors that influence the hair growth rate.

You can speak to a Clinical Advisor to understand the limitations for some types of hair. Regardless of the hair origin, we only need a small amount of hair for the analysis. This means that the area of collection of hair is usually unnoticeable.

Finally, we will issue your test report within 3 to 5 working days of receiving your sample. Usually, this is only 3 working days. Also, hair drug test costs include the results package.

Hair drug testing is available at our UK clinics. The consumption of drugs will always show accurately when tested from our hair, whether that be head hair or body hair. Although it can't be covered up, there are a few popular myths that have people thinking the opposite. For example, users cannot use a special shampoo to cover it up. Also, contrary to common beliefs, second hand smoke will not result in a positive drug test.

There are a number of situations when DOT employees may be subject to drug testing. The most common situations include pre-employment screening, reasonable cause, random tests, post-accident, return-to-duty testing, and follow-up tests. For more information on hair follicle drug testing contact us today or give us a call , or learn about some of our other drug tests:. At the end of the conversation, the doctor should be able to provide you with their final determination and will then release the results for reporting.

If any positive results are explained by valid prescription use, the final result will show "Negative" for that drug instead of positive. If no prescription information is provided, or the prescription provided would not have affected the result, the final result will still show "Positive" for that drug. You will not need to worry about contacting the doctor directly. If there are any questions about your test, the doctor will contact you first.

If you miss the doctor's call, or are unable to discuss the information with the doctor when they call, they will leave a call back number on any voice-mail or answering machine service.

It is important that you call the doctor back as soon as possible. If you fail to return the doctor's call within 72 hours, the doctor may release the result without giving you the opportunity to provide any information. Telephone, email and fax results are typically available 5 days after the specimen is collected. A mailed test result is provided and typically arrives in the mail 7 to 10 days after the specimen is collected.

Results can also be picked-up at the Saint Charles office location. For help interpreting your results after you receive them, please call and one of our staff would be happy to discuss your result with you. Normally drug testing is performed for reasons that can be embarrassing.

Simply knowing that you need to take a test, or that you need to have someone test, can be stressful before you even pick up the phone to call for information. After providing your sample you have the added anxiety of waiting for the test result to come back.

We understand that you will have questions and concerns. We want you to know that we will be here each step of the way to help you, even after the test results are back. If you have any questions about the testing process, help interpreting your results or would like information on where substance abuse treatment can be obtained, please give us a call.

Head Hair Drug Testing. What is head hair drug testing and how is it performed? Who should choose head hair drug testing? Who should choose segmented head hair drug testing?



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