Sophie Stein, MSN, received her master"s of science in nursing native Vanderbilt University and also has previously operated as an advanced practice registered nurse at an outpatient psychiatric practice.

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After last use, cocaine or the metabolites frequently can show up ~ above a blood or saliva test for as much as 2 days, a urine check for up to 3 days, and also a hair test because that months to years. A heavy user have the right to test optimistic on a urine check for as much as 2 weeks.
But other components can influence exactly how long it continues to be in someone’s body, such together metabolism, weight, dose, and frequency that use. Drink while acquisition cocaine may also slow that elimination indigenous the body.

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Cocaine use in any form can bring the risk of addiction and also long-term wellness consequences. If girlfriend or someone you know is addicted to cocaine, American addiction Centers (AAC) – the top rehabilitation specialist in the U.S. Is right here to help.

There are a range of confidential, free, and also no obligation methods to gain in contact with us to learn an ext about treatment.

Call as at There, our admissions advisors have the right to answer any kind of questions you can have about treatment for you or a love one.Fill in our online insurance verification form below to discover out if your insurance provider may be able to cover the cost of treatment. Our admissions advisors may call you afterwards to comment on your options.

To estimate of the impacts of cocaine seeks on a person’s irreversible physical health, inspect out our online calculator.

Impacts the Cocaine Calculator

Cocaine is a really fast-acting main nervous system stimulant that produces one intense yet short-lived euphoric high, lasting for only a few minutes to an hour, depending upon how that is used.1

The speed of onset of cocaine’s effects, and also the complete duration that action, is influenced by the method of use:1,2

Snorting: results felt in ~ 3-5 minutes and persist for up to 20 minutesSmoking: effects felt in ~ 5-10 seconds and persist for as much as 20 minutesIntravenous use: impacts felt in ~ 5-10 seconds and also persist for as much as 20 minutesOral ingestion: impacts felt in ~ 10-30 minutes and also persist for up to 90 minutes

To estimate of the impacts of cocaine addiction on a person’s long-term physical health, inspect out our addiction calculator.

AAC has actually the expertise, trained staff, and nationwide framework to offer you the ideal chance for recovery. We room committed to the solitary purpose of helping you or a loved one uncover their way out of addiction. For more information around rehabilitation for substance usage disorders, call us; we are open 24/7 to answer all her questions.

Injecting or smoking cigarettes cocaine can cause a rush, i m sorry is then followed by a high, conversely, other settings of usage only cause a high.4 that is usual for people to use cocaine over and also over again in a quick time period to remain high, additionally known as a binge.5 Binge use is often followed by an uncomfortable crash.6 The crash might lead them come seek much more of the medicine to counter the crash. Repetitive cocaine usage can conveniently lead come an boosted tolerance and even addiction.5

According to the nationwide Survey on medicine Use and Health, around 966,000 human being in the joined States period 12 and older met the criteria because that a cocaine usage disorder—more generally referred to together a cocaine addiction—in 2017.3

Take ours “Am i a medicine Addict?” Self-Assessment

Take our free, 5-minute “Am ns A drug Addict?” self-assessment listed below if you think friend or someone you love can be struggling through drug addiction. The evaluation consists of 11 correct or no questions that room intended come be used as one informational tool to evaluate the severity and probability the a substance use disorder. The test is free, confidential, and no an individual information is necessary to receive the result.


How Cocaine Is detected on medicine Tests

Cocaine’s half-life is about one hour.4 This way that that takes around an hour for the human body to eliminate fifty percent of the cocaine at this time in the bloodstream.7 However, long-term use may result in longer removed times, allowing certain tests to detect the drug in the system for prolonged period.8

Detection timeframes because that different varieties of tests are detailed below:

Cocaine or the metabolites frequently can it is in detected in the blood and the saliva for as much as 2 days after the last use.9It might be detectable in a hair sample for months to years.10Its metabolites can usually be detected in pee for up to 3 days, but it deserve to remain detectable for as much as 2 mainly in heavy users.9

Despite the different testing approaches available, to pee toxicology screening stays the most typically used technique of testing.9

Anyone that is concerned about testing positive for cocaine have to review the threats of cocaine use and also consider protecting against use. If they discover they room unable to stop using, they may have a cocaine usage disorder.

Those who struggle with cocaine addiction need to seek problem use therapy as shortly as possible.

What factors Can influence How long Cocaine remains in her Body?

Factors the may affect how long cocaine continues to be in your device include:11

The dose.Frequency of use.When friend last provided cocaine.Urine pH.Concentration of urine.Kidney or liver impairment.Body mass.

Does method of Use affect How lengthy Cocaine remains in your System?

As pointed out above, the technique of usage affects how quickly the medicine reaches the brain. However it walk not affect how lengthy cocaine continues to be in a who system. Regardless of how it is used, cocaine and cocaine’s metabolites will display up in to pee 3 to 6 hours after last use.4

AAC is the Nations’ leader in addiction treatment. We no only understand the disease and the associated mental health and wellness components, we proactively treat hundreds of world each day with individualized treatment programs. We room committed come working through you to recognize the ideal course of action to act the condition impacting her life; we room a quick phone contact away.

How Is Cocaine Metabolized in the Body?

Cocaine is metabolized by enzymes in the liver and blood. Its key metabolite current in urine is benzoylecgonine, adhered to by ecgonine methyl ester.12

Benzoylecgonine can be recognize in to pee for as much as 4 days, depending on how often someone uses, their metabolism, and the dose.12

Benzoylecgonine is the main cocaine metabolite used in medicine testing since it has a pee concentration 50 to 100 times greater than the concentration that cocaine.4

Does Cocaine remain in her System much longer if It’s linked With Alcohol?

Using cocaine v alcohol can cause a variety of problems for users:13

The mix can command to increases in love rate.Using cocaine with alcohol or after drink alcohol can lead to as much as a 30% boost in cocaine level in the blood.The mix can also produce a metabolite called cocaethylene, i beg your pardon may boost the cardiotoxic results of cocaine and also alcohol.

Cocaine shows up to be eliminated slower once it is linked with alcohol, and cocaethylene shows up to be eliminated slower 보다 cocaine:

A research in humans discovered that cocaethylene seemed to be got rid of slower than cocaine.14Another examine that used dogs discovered that both cocaine and also cocaethylene to be cleared by the body at a rate about 20% slower as soon as they were combined with alcohol.15Finally, another study in rats discovered that repetitive use the alcohol slowed the price of cocaine elimination.16

Can other Substances cause You come Test hopeful for Cocaine?


False positives v cocaine immunoassay pee drug screens are rare. However they can happen, and also the result can reason issues for the person. In one instance study, a false confident for cocaine negatively affected a patient’s pain therapy.17

If you think you have actually a false hopeful test, monitor up v the physician or whoever ordered the test and see if they deserve to verify the an outcome with another type of test, such together gas chromatography/mass spectrometry or liquid chromatography/tandem fixed spectrometry.14

What space the Long-Term results of Cocaine?

end time, cocaine can cause a variety of harms come users. Possible long-term health effects of cocaine have the right to be influenced by path of administration and include:18

Increased threat of stroke and seizures.Inflammation of the love muscle.Reduced capability of the heart to contract.Aortic ruptures.Increased hazard of Parkinson’s disease.Deficits in attention, inhibition, memory, decision-making, and motor tasks.Malnourishment.Weight loss.Loss of sense of smell.Nosebleeds.Trouble swallowing.Chronic inflamed, runny nose.Worsening of asthma.Risk the HIV and also hepatitis.


Warner, T. D., Behnke, M., Eyler, F. D., and also Szabo, N. J. (2011). Beforehand adolescent cocaine usage as determined by hair evaluation in a prenatal cocaine exposure cohort. Neurotoxicology and teratology33(1), 88-99.

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Last updated on November 19, 2021

Sophie Stein, MSN
Sophie Stein, MSN, got her master"s of scientific research in nursing indigenous Vanderbilt University and has previously operated as an progressed practice registered nurse at an outpatient psychiatric practice.