Medical Equipment Blog


Is it true that some vitamins will cause a positive reading in some drug test kits?

Monday, June 15, 2009

This is one excuse that is used frequently for positive results in drug test kits. In reality the tests are designed to exclude false positives by any other type of substance. Vitamins, Tylenol, Aspirin, coffee, tea, soda, poppy seeds on a bagel and even antibiotics will not cause a false positive reading with any type of home use or commercial drug test kits. It is also important to keep in mind that simple being around a drug or handling a drug will not provide enough of a concentration in the blood to trigger a positive reading on drug test kits. Simply being around someone smoking marijuana or handling a bag full of narcotics will not result in a positive test. Codeine, on the other hand, may cause a positive test result for opiates. In some cases prescription pain medication can trigger this response but so can some cough suppressant products that contain codeine. Knowing what, if any, cold or prescription medications an individual is taking at the time of the test can help in determining if a full lab test may be required. Are there drug test kits that test for Rohypnol? Rohypnol, also known as the date rape drug, can be tested for with many drug test kits, as long as they are indicated for benzodiazepines. The biggest issue with testing for Rohypnol as opposed to other drugs in this class is that it typically only stays in the body about 8 hours, which means there is little time after being given the drug to actually test with any accuracy. If the individual is on any prescription benzodiazepines, often prescribed for depression, this can make isolation of Rohypnol impossible with drug test kits. Full laboratory testing through a doctor or clinic can be more specific; however the short time span the drug is in the individuals system still poses the greatest problem. How expensive are drug test kits? Considering the cost of not detecting the use of drugs and seeking help, the cost of drug testing kits is incredibly low and reasonable. Most kits, both urine and saliva, will cost less than ten dollars per unit and some are less than that, depending on the number of panels and the types of drugs tested for. With an increasing demand by private and public companies, agencies and organizations drug test kits are becoming much more accessible and low cost. They are not only effective in determining drug use at the home or workplace but they also have been proven to decrease the overall abuse of substances. The concern of kids, employees and others in the company of being subjected to a random drug test has really affected the rampant abuse of illegal and prescription medications within the workforce. Future increased use of drug testing will only further enhance this trend and set clear expectations for employees and family members to follow.

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Is it true that a saliva oral drug test can be cheated by using mouthwash?


This is one of the oldest myths about saliva oral drug test kits and processes. In fact mouthwash immediately before a saliva oral drug test kit could invalidate the reading, however since you have to wait for 5 minutes before testing this is not an issue. It is essential that nothing be ingested or eaten by the individual to be tested for a minimum of five minutes before administering the test. This includes gum, lozenges, cigarettes, chewing tobacco, or any type of liquids including water, coffee or soda. Will a saliva oral drug test be accurate for all types of drugs? A saliva oral drug test is just like a urine drug test in that they are designed to test for a specific spectrum of drugs. There are some single drug test kits and some that test for more than one drug. Since any drug test only tests for specific drugs, it is important to know what drug your want to test for. Many home users such as parents or guardians as well as businesses prefer to use the six panel test that will include readings for marijuana, cocaine, PCP, methamphetamines, amphetamines and opiates. Like a urine drug test the saliva oral drug test may also detect prescription medications that fall into some of these categories. For example, if the individual tested was on some type of prescription amphetamine, such as some ADHD medications, the test would indicate positive. It is important to know what prescription medications the subject may be taking and check to make sure they won't cause a positive result that may lead to misunderstanding the test results. Do saliva oral drug test kits need to be kept refrigerated? Saliva oral drug test kits or strips come in pre-packaged sealed foil type pouches that do not need to be kept refrigerated. This means that they can easily be taken to any testing area without any concerns for managing and maintaining a specific temperature. All test also have a control line that will appear, usually at the top of the results window. If the control line does not appear on the test the results should be ignored and the test completed again. The control line should always appear on every test to indicate that the test has not been damaged or invalidated. Do I have to have special training to administer a saliva oral drug test? No, there is no specific training required to administer a saliva oral drug test. Most businesses, companies or agencies tend to use someone that is certified only in the event that someone may challenge the test in a court of law. As long as the test are CLIA waived, which means they have been approved for use of the general public, there is no requirement for specific types of training and they are approved for use and considered valid and reliable as long as the instructions are correctly followed.

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