Drug tests are often carried out to ascertain the type or quantity of drugs in the human system. This may be done as a way of gathering information for treatment or discouraging the use of illegal substances. It can be carried out through a variety of methods depending on the type of drugs to be tested.

Blood sampling – this technique usually involves drawing blood from an individual and having it tested by the use of lab based equipment. There are certain portable kits that may also be used in this form of testing.

Breath tests – this type of test is mostly carried out on the roads. Policemen use breathalyzers to gauge the breath of drivers on the roads. This is meant to discourage the act of driving while under the influence of alcohol. Individuals that test positive to this test are usually charged in court.

Hair follicle tests – there are unique cases where a tester is required to take hair strands from an individual and have it tested.

Urine tests – these tests are done for a variety of drugs and can be quite effective which is why passing them may be challenging. They involve the collection of urine samples and using special equipment to test for foreign substances.

Saliva tests – are usually quick and easy to perform using portable equipment. However, there are cases that must be taken through laboratory processes to ascertain the type of drugs that have been used.

Physical examinations – this type of testing may involve a variety of tasks that an individual is supposed to perform. It is common for testers to record these tests using a camera. This is the only way to document the results for possible prosecution in case the suspect fails the test.

Types of drug tests

Medical tests – these types of tests are carried out by a medical officer to determine the type of drugs in the system. It is worth pointing out that when an individual has taken the wrong drug or overdosed he or she may end up experiencing complications such as coughing, chest pains, sweating, fainting, and vomiting. The medical professional carries out tests to determine the type and quantity of the substance in the system before effective treatment.

Law enforcement tests – these types of drug tests are done by law enforcement officers. They are done to ascertain if an individual is intoxicated with alcohol or any other illegal drugs. If the officer finds an individual guilty of driving while under the influence or taking drugs such as heroin and cocaine the officer includes the results of the test in a report that is to be used for prosecution in a court of law.

Institutional tests – these are tests that are carried out in learning or corporate institutions. Students are not allowed to drink alcohol or consume any other drugs that may cause a high. Tests are therefore carried out to discourage the behavior and punish anyone that uses the drugs. While employees may be free to drink alcohol at their own free time it is against rules and regulations for such people to go to work while drunk or under intoxication.

Passing drug tests

Special products – special products such as synthetic urine can help you pass a drug test that involves sampling of the urine. All you have to do is swap the synthetic urine with your own and have it tested. A look at synthetic urine reviews can quickly reveal why it is one of the most popular of products meant for passing tests.

Water technique – once you get wind of possible drug tests in your institution start drinking plenty of water. This is because water facilitates faster detoxification of the body. By drinking plenty you will be speeding up the process through which your body gets rid of toxins.

Cease from use – stop using any form of banned drugs when you are expecting a random test. This gives your body enough time to get rid of toxins naturally. Some drugs take a longer time before they are completely eradicated from the system and may still be detected when the tests are carried out.

Clean up well – ensuring that you are clean can be key to passing drug tests. Take a shower and scrub off any residue that may be stuck on your hair or skin. Use shampoo and soap when bathing. Brush your teeth and get a change of clothes to avoid any odors.

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