Hair tests
Hair testing the most concrete way of carrying out a drugs test. A hair drug test is used to establish constant substance misusers. Although Hair tests can be a lot of money, it is a very accurate form of drug testing. The need for a hair drug test has steadily increased of late and is popularly used and accepted by the UK courts.
Hair follicle testing not only determines the presence of a illegal drug, but it can also presents a precise record of substance abuse. This aides in distinguishing between a one-off user and a sustained substance misuser, it can also help to monitor abstinance.
Obtaining a small tuft of hair cut from the scalp, about 50 strands or the width of a shoe lace, a hair test evaluates the number of drug metabolites compact inside the hair shaft, and can tell you in what time period the drugs were taken.
How Does Hair Tests Differ from Other Drugs Tests?
Compared to more traditional forms of drugs testing (i.e, urine drug testing), hair testing can detect a greater time frame of drug use. With these other drugs tests, drugs are only detectable for a short period of time.
With hair drug testing, the only possible problem for detecting drug usage is the length of the donor’s hair. Every half inch of head hair in length provides a 30-day history of drug abuse.
Overall, a hair drug test is best to use when trying to establish the time frame of drug abuse and to get a test that will stand up in court. It has both advantages and disadvantages including being very accurate but expensive, it stands up in court but it only tests for one drug per payment. There are many companies that specialise in drug testing, who would be more than happy to give advice on hair testing, any drug tests or queries about drug testing or drugs in general.
Drug Testing – A Quick Read
Drug testing has become a common form of quality evaluation in companies, organizations and governments across the world.. Due to the issues relating to drug use in employees, drug testing has become a way to identify those who need rehabilitated as well as filter out those who are not deemed suitable for certain positions, such as law enforcement.
There are a few kinds of drug testing. The methods used by employers is usually determined on how sensitive the placement you are in or applying for is. Low level or beginning positions will try to make use of urine tests only. These tests only confirm if there has been any narcotic usage during the time the drug remains in your system. The levels of drugs in urine can be missed if it is bordering the lifespan of the narcotics they are looking for. Urine tests can be checked immediately through use of test cards.
Drug testing utilizing blood samples are usually used by law enforcement agencies, as these tests are extremely sensitive, and can show drug usage that urine samples cannot. Drugs will show until the last remnants are eliminated, which makes this a good choice for random drug tests. Blood tests are more expensive than urine tests, and require lab time to complete.
Saliva tests are almost exclusively used by insurance agencies, as they can be done whenever those being tested and a representative of the insurance company meet. Saliva tests, like blood tests, are more expensive and require lab time to complete.
The last type of drug testing used is the hair test. Hair tests are almost impossible to avoid, difficult to fool, and are used for the most sensitive of positions. The hair samples can be taken from any part of the body, so shaving your head to avoid having to take the test will not help. These tests are also so sensitive that the results can be formed into a six month time line of any drugs that you may have used. Due to the drugs being bonded to the individual hair cells upon creation, this form of testing is extremely accurate..
As technology for drug testing has improved, the requirements for sensitive job positions has as well. If you have used recreational drugs in the past, it is suggested that you are clean of any drug for at least six months before applying for any sensitive work or government agency.