Hair follicle test is not that common among workplaces, but sometimes employers wish to conduct it to see the history of drug abuse and use. According to statistics, 7% of U.S. workers failed hair follicle drug test due to drug use in 2015.
The main problem with failing hair test is because it catches long-term abusers and habitual users. The test will detect long-term use, and the primary issues start with consuming cannabis. Therefore, it is almost impossible to pass a hair follicle test if you consume marijuana on a regular basis.
However, there are some strategies that you can use to increase your odds, and you should learn more about them in the further text. For example, if you choose a clear drug test, you will be able to get a comprehensive understanding of drug tests and how to conduct them in the workplace.
What Is Cannabis Doing In My Hair?
Similar to any other part of your body, hair will also react with cannabinoids and THC in very complex ways. The main result is that weed metabolic byproduct will end up all across your body and various systems too.
When weed ends up in your hair follicle, you will get something pretty interesting. It doesn’t enter your hair per se, but follicle through a bloodstream. Signs of weed use can stay in your hair for the most extended amount of time when compared with other drug tests.
On the other hand, weed stays in your blood for a short time, as long as you’re high. That is the main reason why the body rapidly breaks down the cannabinoids in your blood. However, before this particular process happens, cannabinoids will enter cells and tissue surrounding the root of your hair.
Everything happens underneath your scalp, but soon afterward cannabinoids will become the central part of your follicle and hair itself. After five to ten days, the cannabinoids underneath your scalp will pop out on the top of your head. Physicians need to take 1.5 inches of your hair, and they can see everything you consumed in the last three months.
Check here for latest news on whether cannabis can treat psoriasis.
That is the main reason why it is difficult to cheat a hair follicle drug test. You will need only the tiniest amount of THC to fail the test, a picogram to be exact.
How Long Does Marijuana Stay In My Hair?
The answer to this particular question is harmful as it can be. As soon as cannabinoids enter into your hair strands, you will need to wait for them to fall out or for you to cut it off to get cleaned. Nothing can change this particular fact.
It is unreal that hair can provide evidence what people use during their lifetime. For example, Forensic Science International (visit this link: https://www.journals.elsevier.com/forensic-science-international to see the latest reports) reported in 2004 that they’ve detected opiates in hairs of John Keats, English Romantic poet, 150 years after his death.
How Does A Hair Follicle Drug Test Work?
Even though most people call it follicle drug test, it doesn’t require from lab technicians to take a sample from your follicle, but instead, that will test the traces of cannabinoids in hair strand itself. The positive detection in hair will imply that drug is present in the follicle as well as bloodstream. That will also indicate that subject consumed drugs such as cannabis.
Therefore, you can rest assured, because technicians will take a tiny bit of your hair, without interfering with your hair follicle. At the same, time you should have in mind that if hair is closer to the scalp, that will indicate the recent weed use. That is the main reason why technicians take approximately 100 strands of hair 1.5 inches most intimate to the follicle.
If you have in mind that human hair grows at a rate of 0.5 inches per month, then 1.5 inches can provide you 90 days detection of cannabis use. So, if you’ve smoked weed regularly at that particular time, you will fail the test.
How To Pass A Hair Follicle Drug Test
In case that you’ve smoked recently, you can rest assured, because it will take up to 10 days for the new hair to come out with cannabinoids inside of it. Therefore, if you have a drug test tomorrow and you’ve smoked today, you won’t pass the test. However, if you’ve burned 11 days before and you have to go to check, you will fail the test.
Urine test, on the other hand, can quickly detect recent marijuana consumption, while a hair follicle test will help you determine whether you are a frequent user or not. But still, it is difficult to cheat hair follicle test even if you purchase additions such as detox shampoo. No one can tell that you will be clean afterward.