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Drug testing is a controversial topic that has sparked many debates over the years. With so much misinformation circulating around, it's hard to know what to believe. From stories of people passing drug tests by drinking gallons of water to tales of secondhand smoke causing a failed drug test, there are countless myths about drug testing that can be both confusing and misleading. But fear not, because we're here to set the record straight.

In this blog, we're going to dive deep into some of the most common drug testing misconceptions and reveal the facts about drug tests that will help you separate the truth from fiction.

Myth #1: Drinking lots of water will help you pass a drug test.

Fact: Drinking lots of water will not help you pass a drug test. It can even be dangerous if you drink too much water too quickly, as it can lead to water intoxication, which can be deadly. The best way to pass a drug test is to not use drugs in the first place.

Learn more: Negative Dilute Drug Test Results

Myth #2: Secondhand smoke can cause you to fail a drug test.

Fact:It is unlikely that secondhand smoke will cause you to fail a drug test. While it is possible to test positive for THC after being exposed to secondhand smoke, the levels detected are typically very low and not enough to cause a positive result on a drug test.

Myth #3: All drug tests are the same.

Fact:There are many different types of drug tests, including urine drug tests, blood tests, hair follicle tests, saliva, and breath alcohol test. Each type of test has its own strengths and weaknesses, and the type of test used will depend on the specific situation and the substance being tested for.

Myth #4: Detox products can help you pass a drug test.

Fact:Detox products are unlikely to help you beat a drug test. Most of these products are unregulated and have not been proven to be effective. Some detox products may even be dangerous, as they can cause dehydration or other health problems.

Myth #5: You can cheat a drug test by adding something to your urine.

Fact:It is very difficult to cheat a drug test by adding something to your urine. Most drug tests are designed to detect adulterated urine, and there are many factors that can give away a fake sample, such as temperature, pH levels, and color.

Read: Can Synthetic Urine be Detected in a Drug Test?

Myth #6: Drug tests are not always accurate.

Fact:While drug tests are generally accurate, they are not infallible when conducted in a controlled setting by trained professionals. False positives and false negatives can occur for a variety of reasons, such as human error, contamination, or faulty equipment. It is important to follow up with additional testing if you receive an unexpected result on a drug test.

Myth #7: Use of Head hair for hair follicle test.

Fact:Hair can be collected from any part of the body, including the arms, legs, chest, and even pubic area. Body hair may be used in situations where the head hair is not available or has been shaved. The reason that hair from any part of the body can be used is that all hair contains trace amounts of drugs that can be detected using hair drug tests. So, if you thought that hair follicle tests only use head hair, it's time to set the record straight!


Don't let myths about drug testing lead you down the wrong path. Armed with the facts, you can make informed decisions and avoid the consequences of misinformation.

Remember, the truth is out there – it's up to us to seek it out.

Have more queries? Contact us at 980-202-1466 for free 24/7 customer assistance.

Whether you need DOT/Non-DOT drug testing services, goMDnow has you covered. With certified SAMHSA labs and a commitment to accuracy and reliability, we are your one-stop shop for all your drug testing needs.