“Does Coke show up on a drug test?” is a common concern for both occasional and chronic users. Its metabolites remain detectable in a common cocaine drug test.1 Precisely, in blood and saliva for up to 48 hours, in urine for up to 96 hours, and in hair follicles for as long as 90 days. Detection times vary based on factors such as frequency of use, metabolism, and the type of test. Understanding these timelines helps highlight the risks of cocaine use, which this blog explains in detail.
Wondering how to get cocaine out of your system? Our cocaine rehab near you in NJ offers detox, MAT, and outpatient care to help you. Call 844.445.2565 to explore your options.
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What Does Cocaine Show Up As on a Drug Test?
The metabolite benzoylecgonine (BZE) is usually found in all common drug tests. For heavy users, it shows on the urine drug tests for up to ten days.2 This is the principal marker utilized in the majority of drug tests since it is created as the body breaks down cocaine and stays in the body longer than the drug itself.
Other potential metabolites of this drug that may show up on a drug test include:
- Cocaine (COC) (detectable only for the first few hours)
- Norcocaine
- Ecgonone methyl ester
- Cocaethylene (When you mix cocaine and alcohol)
- Hydroxycocaine
Multi-panel drug tests, such as 5-, 6-, 9-, 12-, 14-, and 16-panel screens, also identify these metabolites.
How Does a Cocaine Drug Test Work?
To detect cocaine in a drug test, you can expect to go through the screenings mentioned below:
1. Urine Test
The cocaine urine test is the most popular technique for determining whether cocaine is present in the body, as courts and employers trust it. Cocaine detection in urine tests allows for the detection of cocaine and its metabolites for a longer period of time than blood testing.
2. Hair Test
When determining modest but consistent drug use over long periods of time, most people believe that hair testing is more accurate than urine testing. Drugs’ metabolites enter the hair follicles as they break down and go through the body.
3. Blood Test
The most intrusive kind of drug testing is blood testing, which also has a shorter window of cocaine use. It might become unnoticeable after a few days, depending on the chemical. Because of this, blood testing is typically used in situations where someone suspects you are currently intoxicated.
4. Oral Fluid Test/ Swab Test
The cocaine saliva test is commonly used for cocaine detection. Compared to a urine test, cocaine testing using a saliva sample can identify very recent drug usage and provide results much more quickly. It can identify if a person has snorted cocaine, smoked, or swallowed an illegal substance up to 72 hours prior.
Cocaine Drug Test Detection Time
Cocaine in a drug test has the following detection windows, depending on the type of tests:
| Cocaine Drug Tests | Detection Timeline |
|---|---|
| Hair | 3 months or more |
| Blood | Up to 1–2 days |
| Saliva | 24 hours to 2 days |
| Fingernail | Up to 3–6 months |
| Urine | 3 days (light users) and up to 14 days (chronic users) |
How Long Does Cocaine Show on a Swab Test?
Cocaine can typically be detected by these tests up to 72 hours after consumption. Cocaine residues may stay longer in heavier users. In fact, saliva tests can distinguish between drug use that occurred more than 12 hours ago and drug use that occurred more recently.
How Far Back Can a Drug Patch Detect Cocaine?
A sweat patch used for cocaine can detect usage that happened one or two days before applying the drug patch. The detection hugely depends on the wear period. For the path to detect it, it should be worn for at least two hours to less than a day.3 For continuous monitoring, it can be applied throughout the 7-10-day period for detection.
Can You Fail a Cocaine Drug Test?
Although they are uncommon, false positive cocaine urine tests or other immunoassays can happen, particularly with fast point-of-care testing (POCT). Here is what can cause a false positive for cocaine:
- Some local anesthetics
- Certain antibiotics
- Using it with anti-anxiety medication (such as mixing xanax and cocaine)
- Mishandled samples or contaminated surfaces
How to Avoid a False-Positive Cocaine Drug Test
If you have a cocaine addiction and are worried about a false positive for cocaine, here is how you can avoid it:
- Understand the Factors Affecting Detection Timeline: Your age, metabolism, frequency and amount, method of usage, everything affects the timeline.
- Share details about SUD treatment: If you are undergoing addiction treatment, share the details with the professional conducting the cocaine drug test.
- Avoid Unverified Detox Products: Don’t go for gimmicky online detox products like quick-fix detox drinks, pills, etc.
- Work With an Addiction Specialist: By looking for cocaine rehab near me, you can connect with addiction specialists in NJ to find the best crack cocaine treatment Program in NJ.
If you want to be sure about the cocaine drug test results, our at-home drug test can help you know whether your suspicions are valid. Fill in this form to book an appointment.
How ChoicePoint Helps You Manage Cocaine Addiction and Drug Test Stress
If you are addicted to cocaine and expecting a drug test, it’s natural to stress about how to quit cocaine. Our cocaine rehab in NJ offers solutions with these programs:
1. Cocaine Medical Detox
Stopping cocaine use without medical supervision is dangerous because of the agonizing cocaine withdrawal symptoms. Our cocaine detox sees you through this phase without any discomfort.
2. Medication-assisted Treatment
If you are showing visible signs of cocaine use, but still can’t then medication-assisted treatment is ideal for you. It is a blend of medication and counseling to ensure that you walk towards recovery without any negative aftermath.
3. Addiction Counseling
To help control withdrawal symptoms and lower the risk of relapse, we employ addiction therapy services like Dialectical behavior therapy, Cognitive behavioral therapy (CBT), and more.
To sober up from cocaine fast with a rapid, safe, and insurance-covered treatment program, get started by calling us at 844.445.2565 and verifying your insurance in seconds here.
ChoicePoint Client’s Review
Here are some user experiences to help you understand what you may go through:
ChoicePoint is a thorough, professionally run addiction program. The staff is knowledgeable and friendly. My counselor, Samantha, was a joy to work with…friendly, open, yet performed her job with professional toughness. The groups and individual sessions were extremely helpful and went beyond a standard addiction process. I would recommend this facility to everyone, especially to those who have had less than good experiences elsewhere. -Satisfied Patient.
Further Queries on Cocaine Drug Test
Find answers to cocaine screening here:
1. How can I get crack cocaine out of my system for a urine test in 1-2 days?
There is no guaranteed home remedy to get it out of the system in a day or two. The fastest and most reliable way is to go for a cocaine detox program at rehab.
2. The drug test comes back positive for cocaine, and I’ve never even consumed it.
You can request a confirmation test using gas or liquid chromatography-mass spectrometry (GC-MS or LC-MS) if you don’t use cocaine.
3. I did cocaine on Saturday and had a drug test on Tuesday. Will I pass my drug test?
Although it depends on the type of test and the amount consumed, you are most likely to fail the common drug tests.
4. How long does cocaine stay in your system if you’re not a heavy user?
There isn’t one answer to how long does coke stay in your system, as it may stay in the body for weeks after last use.
5. If someone did 3 little lines of cocaine a month ago, would they pass a hair test?
Hair follicles retain the traces of metabolites for a long time. If you are a heavy user, it may show on the test.
Additional Resources
- Cocaine Eyes: Signs, Symptoms & Treatment
- What is the Difference Between Crack Vs. Cocaine?
- Common Cocaine Withdrawal Symptoms: Timeline, and Treatment
- How To Get Cocaine Out Of Your System?
- Cocaine Rehab Near Me
- IOP For Cocaine Addiction Treatment
- Cocaine and Alcohol
- Cocaine Detox Program: Medical Support Vs At Home
- Medical Detox for Drug Test VS. Detox Drinks and Kits
References
- Sessa F, Salerno M, Patanè FG, Maria Maglitto AN, Esposito M, Cocimano G, et al. Toxicological advancements in cocaine detection: a review. Current Medicinal Chemistry. 2022 Oct 26;30.
- Benzoylecgonine – an overview | ScienceDirect Topics [Internet]. www.sciencedirect.com. Available from: https://www.sciencedirect.com/topics/neuroscience/benzoylecgonine
- Liberty HJ, Johnson BD, Fortner N. Detecting Cocaine Use Through Sweat Testing: Multilevel Modeling of Sweat Patch Length-of-Wear Data. Journal of Analytical Toxicology. 2004 Nov 1;28(8):667–73.
Medical Disclaimer:
ChoicePoint aims to improve the quality of life for people struggling with substance use disorder and mental health issues. Our team of licensed medical professionals research, edit and review the content before publishing. However, this information is not intended to be a substitute for professional medical advice, diagnosis, or treatment. For medical advice please consult your physicians or ChoicePoint's qualified staff.
















