Toxicology test is a type of test that detects the use of illicit drugs, such as marijuana, cocaine, and crack, for example, in the last 6 months, for example, and can be done from blood, urine, and hair tests.
This exam is mandatory for those who wish to obtain or renew the driver’s license in categories C, D and E, and may also be applied for in public competitions or as part of the entrance or egress exams.
Here are the most common toxicology questions
No preparation is necessary for the toxicology test, it is sufficient for the person to go to the laboratory performing this type of examination for the material to be collected and sent for analysis, the detection techniques vary according to the laboratory and equipment analyzed, however, all methods are safe and there is no risk of false positives.When the test detects the presence of drugs, the test is repeated to confirm the result.
The toxicology test can be performed from blood, urine, hair or hair tests, the latter two being the most commonly used.Learn more about the toxicology test.
Although hair is the most suitable material for toxicology examination, it can also be done with hair from other parts of the body.After consuming the medicine, it spreads rapidly through the bloodstream and eventually feeds the hair bulbs, which can detect the drug in hair and hair.
However, if the tox screen based on hair or hair analysis is not possible, the test may be done based on blood, urine, or sweat tests.In the case of blood, for example, drug use is only detected in the last 24 hours, while urine testing provides information on the use of toxic substances in the last 10 days and saliva testing detects drug use in the last month.
Toxicology screening detects a number of substances that may interfere with the nervous system and have been used in the last 90 or 180 days, with the main substances detected:
These substances can be identified in urine, blood, hair and hair, being more common for the test to be performed on hair or hair, since it is possible to identify the amount of medication consumed in the last 90 or 180 days respectively.
He knows the effect of drugs on the body
The toxicology test does not include the alcohol test, and there is no problem taking the 1 day test after drinking a beer, for example.In addition, under the Truck Drivers Act 2015, alcohol testing is not mandatory.
Because it is not included in the toxicology test, some companies may choose to apply for the toxicology test, request the test to detect the amount of alcohol in the blood or even in the hair, and it is important that this indication be included in the test.Request.
In the case of truckers and bus drivers, for example, the toxicology test is included in the admissions tests to check the suitability of the person and if the hiring of the professional does not pose a risk to him and the person transported for example.
In addition to being used during the admissions exam, the toxicology test can also be used during the redundancy test to justify dismissal for a good cause, for example.
The test has been mandatory since 2016 for persons renewing or approving a driver’s license in categories C, D and E, which correspond respectively to the categories of freight transport, passenger transport and two-unit vehicle driving.
In addition, this review may be requested in certain public competitions, in court proceedings and as an examination of admission or dismissal in transport companies, for example.Learn about other entrance and cessation exams.
Toxicology tests may also be performed in the hospital in case of suspected poisoning by toxic substances or medicines, for example, in addition to being able to be performed in case of overdose to know which substance is responsible.
The result of the toxicology test is valid 60 days after collection, it is necessary to repeat the examination after this period.
The laboratory methods used in the toxicology test are completely safe, with no possibility of false negative or false positive.In case of a positive result, the test is repeated to confirm the result.
However, the use of certain medications may interfere with the test result, so it is important to be informed in the lab if you are using a drug, in addition to taking a prescription and signing the term use of the drug, so that it is taken into account during your analysis.
In the hair, the drug may remain detectable for up to 60 days, but the concentration decreases over time as the hair grows over the days.For hair in other parts of the body, the medicine can be identified within up to 6 months..
No, because the test detects metabolites generated by the consumption at high concentrations of the drug, when you inhale marijuana smoke that a person smokes in the same environment, for example, there is no interference with the test result.
However, if the person breathes too quickly or is exposed to smoke for a long time, a small amount can be detected during the toxicology test.