How Far Back Does a Mouth Swab Drug Screen Go?
Home » Blog » How Far Back Does a Mouth Swab Drug Screen Go?
Like other types of drug tests, mouth swab screenings have various detection windows. These detection windows depend on several important factors.
For people struggling with substances, understanding the factors increases their accountability. It may even lead to fewer relapses and triggers.
Today, we’ll discuss how far back a mouth swab drug screen goes. Read on as we walk you through what you can do to prepare for an upcoming drug test.
Table of Contents
How Does a Mouth Swab Drug Test Work?
A mouth swab drug test is a way to detect recent drug use through a saliva sample. It’s a method preferred by many employers because of its convenience.
When you undergo a mouth swab drug screening, a health professional will use an oral swab to scrape the inside of your cheek. They will then analyze the test kit on-site or send it to a lab.
If the analysis is onsite, results can come back within minutes with high accuracy. However, since drugs don’t stay long in a person’s saliva, this method is more effective for detecting ongoing substance abuse.
Factors Affecting the Accuracy of Mouth Swab Drug Testing
Scientists say that a mouth swab drug test is 97.5% accurate in determining drug use. Still, some factors can affect the lab testing.
Below are points to consider when interpreting a positive result.
- Individual Differences: Individual metabolism, age, and health can affect the results. Older people and those with poor kidney and liver function can’t metabolize drugs as fast.
- Frequency of Use: Some types of drugs can accumulate in your system. If you frequently use a substance, it’ll take longer for it to leave your body.
- Dosage: Taking a larger amount of the drug means it’ll take a longer period for it to clear from your system.
- Sample Collection and Handling: In some cases, there could be an error with the drug testing methods. For accurate results, partnering with a reputable drug testing program is vital.
How Far Back Can a Mouth Swab Drug Test Detect?
Like blood tests, a saliva drug test can detect substances when they’re in your system. What’s more, mouth swab drug tests are effective for up to 5 to 48 hours after drug usage.
Of course, the detection times differ depending on the type of drug you took. The window can be longer for people with slower metabolisms.
A mouth swab drug test has a shorter detection window compared to other types of drug tests. Even so, it’s a great choice for identifying parent drugs, according to SAMHSA.
Saliva tests can identify if someone is actively intoxicated. In comparison, urine drug tests can only detect past usage – after two to four days.
The Detection Windows for Mouth Swab Drug Screening
Here’s an overview of the detection windows of a saliva drug test based on the type of substance you consume.
1. THC
THC is the addictive substance in cannabis. It’s lipid soluble, meaning it binds to the fat in your body and stays for longer.
In urine tests, THC may be detectable weeks after usage. Yet, THC only lasts a few hours in saliva.
2. Benzodiazepines
Studies show that the benzodiazepine alprazolam only stays for 2.5 days in oral fluid. However, clonazepam can linger for 5 to 6 days, and diazepam can last 7 to 9 days in your saliva.
Repeated ingestions can make this type of drug develop a longer detection period.
3. Amphetamines
According to the AAA foundation, amphetamines may be detected by saliva testing methods two days after ingestion. On the other hand, methamphetamine may last three days.
Some individuals also had a detection window of up to eight days!
4. Opioids and Opiates
In the same research brief, the AAA Foundation says oxycodone in saliva has a detection window of 12 to 32 hours.
Hydrocodone has a detection time of 7 to 28 hours, and codeine is detectable up to a day after consumption.
Fentanyl may stay in saliva for four days. In contrast, methadone has a two-day detection window, and heroin only lasts five hours in oral fluid.
5. Barbiturates
Barbiturates are sleep-inducing sedatives and drugs. You can detect them in saliva 15 minutes after ingestion and it stays for up to 52 hours!
6. Alcohol
Alcohol disappears quickly from our system. The accuracy of the drug test goes down 12 to 24 hours after consumption.
Tips for Preparing for a Mouth Swab Drug Test
Depending on the drug test laws in your area, failing a drug test can have legal ramifications. You must take the next drug test seriously because of this.
Since the accuracy of an oral fluid drug test can be affected by several factors, you should take some steps to prepare for it. Doing so can help prevent any false positives.
Here’s what you can do.
1. Stay Hydrated
Make sure you stay hydrated hours before your schedule. Drinking water keeps your mouth from drying, preventing inaccurate results.
2. Avoid Eating and Drinking Close to the Testing
For the best drug test results, avoid eating and drinking juice ten minutes before an exam. The acidity in vinegar, citrus fruits, and juices can alter the pH of your mouth.
The altered pH may lead to a false positive during the drug test.
3. Don’t Use Mouthwash
Mouthwash and chewing gum may affect your mouth swab drug test. Washing your mouth 30 minutes before a test can lead to false positives.
If you’ve used mouthwash close to the swabbing time, let the tester know so they can give you extra time to prepare.
Our Advice for Someone Taking a Drug Test
If you’re struggling with substance use and you’ll undergo employment drug testing soon, please remain calm. Here’s what you can do to address the upcoming mouth swab drug test.
1. Be Honest
First, you should be honest with yourself and the people trying to help you. Don’t be afraid to reach out to family members or friends who can offer you support through this tough time.
2. Seek Professional Help
Consider going to a professional to get expert advice on how to pass your drug test. A specialist can help you through the timing of the detoxification process.
Plus, depending on the type of drug you consume, you may need a doctor to manage the withdrawal symptoms.
3. Develop a Plan
Work with your therapist or doctor to come up with a game plan.
A recovery plan can include medication-assisted treatment, therapy, and support groups. You may also ask for tips and strategies for coping with the cravings.
It’s best to learn about the possible treatment options for your circumstances for a higher chance of success.
4. Adapt Lifestyle Changes
Start with lifestyle changes such as exercising, meditation, and drinking plenty of water. Exercising can curb your cravings, allow you to think clearly, and ease your withdrawal symptoms.
Additionally, it also helps to immerse yourself in hobbies and interests. You can reach out to your friends and invite them to do fun activities together!
5. Stay Committed to Your Recovery
Finally, think of the upcoming drug test as your wake-up call. Stay committed to your recovery journey even after the swab test.
Remember, recovery is a lifelong process. You’ll have setbacks and relapses, and that’s okay. Keep moving forward, and you’ll eventually move toward a healthier and more fulfilling life!
FAQs
What Shows Up in a Mouth Swab Drug Screen?
Mouth swab drug tests can detect alcohol, amphetamines, barbiturates, opioids, and opiates. They can also detect the presence of drugs like THC, PCP, ecstasy, and GHB.
How Likely Is It to Fail a Mouth Swab Drug Test?
If you’ve recently taken a drug, there’s a huge chance you’ll fail a mouth swab drug test. These tests are 97.3% accurate, and results can come out minutes after the swabbing.
Mouth swab drug tests are as efficient as urine and blood tests without being invasive.Can You Drink Water Before a Mouth Swab Drug Test?
No. You should avoid drinking water, juice, or other substances at least 30 minutes before an oral drug test. Chewing gum, smoking, vaping, and using mouthwash may also affect results and give false positives.
How Likely Is It to Get a False Positive During a Mouth Swab Drug Screening?
Some research shows that 5 to 10% of drug tests can result in false positives. The reason for this is because of eating food before the swabbing or taking other prescribed medication.
If you encounter a false positive during workplace drug testing, don’t panic. You can simply ask the healthcare professional to retake the sample.
How to pass mouth swab test in 12 hours?
Attempting to manipulate or cheat on a mouth swab drug test is not advisable, as it can have legal, health, and ethical consequences. That being said, if you’re concerned about an upcoming test, here are some general recommendations to help ensure your system is clean:
- Stay hydrated: Drinking water helps flush out toxins from your body. Hydrate well in the hours leading up to the test.
- Brush and rinse: Brush your teeth thoroughly, including your gums, cheeks, and tongue. Follow up with mouthwash that has hydrogen peroxide, which some believe can help remove traces of substances from your mouth.
- Eat and drink: Eating and drinking before the test can help remove residual traces in your mouth. Choose foods that can scrub the mouth, like fruits or vegetables.
- Chewing gum or mints: This could stimulate saliva production, potentially diluting any remaining traces of substances.
- Use of detox products: There are detox mouthwashes specifically designed to cleanse the mouth of drug residues, but their effectiveness is often debated.
Keep in mind that different substances have different detection windows, and no method is 100% reliable. It’s always best to be upfront and honest if there’s a legitimate reason for concern.
Conclusion
Mouth swab drug testing kits are accurate and convenient ways to detect substances in your system. They can identify different drugs in your system for up to 48 hours after ingestion.
That said, individual metabolism, frequency of use, and dosage can extend the detection window.
If you’re expecting to take a saliva drug test soon and you need help, please consider seeking a professional. Medical experts can help you with your timeline and push you towards a drug-free lifestyle!
Published on: 2024-06-06
Updated on: 2024-10-16