How Long Does Ketamine Stay In your System?

How Long Does Ketamine Stay In your System?

It is a medication mainly used for maintaining anesthesia. It has an effect which induces trance-like state and provides pain relief, sedation, and some memory loss.

– By John Stene Rehab Blogs, Soberity

 How Long Does Ketamine Stay In your System?

It is a medication mainly used for maintaining anesthesia. It has an effect which induces trance-like state and provides pain relief, sedation, and some memory loss. There were some cases of ketamine abuse due to which it was placed on the list of controlled substances in the US in 1999. Lets understand more about ketamine and how long does ketamine stay in your system


Screening Detection Times

Firstly, Ketamine is present metabolically in the body for less than a day, Chances are that it may be detected for a longer time. Lets understand with below tests.



In urine Ketamine’s metabolic byproducts may be detected for up to 14 days after the use. Heavy dosage of ketamine use may be seen for up to 30 days.



After the latest use ,Blood tests can detect ketamine for up to 24 hours.



After the latest use, Ketamine can be detected in saliva for up to 24 hours.



Do you know?After the last use.ketamine can be identified in hair for up to three months. After consumption of ketamine it circulates through their bloodstream, reaching every part of the human body. Even hair follicles receive blood. Hair follicle will absorb some of ketamine into growing hair strands,If ketamine is present.


Overcoming drug and alcohol addiction is one of the most difficult challenges you will ever face, but you don’t have to face it alone.

 Half life of Ketamine:

Ketamine half life is approximately 45 minutes.Ketamine’s average flush out time is approx, four hours and 30 minutes.So everyone’s flushing time may be different.


Metabolites of ketamine form as the body is processing it, but do you know,these have a shorter elimination half-life than the parent drug of ketamine.


For most individuals, within 24 hours of the last dose of ketamine, the majority is flushed out of the body. Within a few days, all of the ketamine should be flushed out.

Factors That Influence How Long does Ketamine stay in Your System

a) Firstly,While flushing out ketamine takes most individual bodies anywhere 4-8 hrs on an average, But there are some individual factors that play a key role.


b) For example,genetics, body mass, age, hepatic function and overall health all play a vital role influencing how long ketamine stays in your system. Ketamine is likely to flush out faster from a young, healthy person than an elderly person.


c) Mostly ketamine is excreted in urine, So a well hydrated person may flush the drug more quickly than someone who isn’t well-hydrated.Metabolic rate of an individual is an important factor as well.Faster the metabolism than more quick is elimination of ketamine.


Other Details On How long does ketamine stay in your system:


The duration of ketamine effects differs depending on the dosage and route of administration.The effect of Intramuscular injections can be seen within approximately four minutes and a duration may be anywhere from 20 to 30 minutes. Intravenous injections effects can be seen within 10 to 30 seconds and a duration between 5 to 15 minutes.


The duration of effects totally depends on below factors:


a) Age: Ketamine is metabolised by Young people faster than older people.


b) Dose: longer duration can be seen when consumed higher dosage.


c) Route of administration: When taken orally, ketamine takes time to leave the body than the injected ketamine.


d) The presence of other drugs or alcohol: Other drugs can intensify and prolong the effects of ketamine. Therefore, it is important to inform your doctor about any other medications consumed or anything about alcohol consumption.


e) Metabolism: Individuals who have high metabolism are likely to flush out ketamine faster

For What Ketamine Is Used

It is mostly used in veterinary medicine.It can induce anesthesia before, during, and after surgery.When used for medical purposes, ketamine is either injected into a muscle or may be given by intravenous (IV) line.It is accepted as safe anesthetic, because it does not decrease blood pressure or lowers the breathing rate.


For human medical practice, it is used for:


A) cardiac catheterization

B) skin grafts

C) diagnostic procedures on the eye, ear, nose, and throat

D) minor surgical interventions, such as dental extractions

Ketamine may have some adverse effects

A) drowsiness.

B) Some changes in perceptions of color or sound

C) confusion,hallucinations, and delirium

D) Case of dissociation from body or identity

E) agitation

F) difficulty thinking or learning

G) nausea

H) dilated pupils and changes in eyesight

I) inability to control eye movements

J) involuntary muscle movements and muscle stiffness

K) slurred speech

L) numbness

M) amnesia

N) slow heartbeat

O) behavioral changes

P) increased pressure in the eyes and brain


There are chances of loss of appetite, may upset stomach, may result in vomiting.Whenever it is used on humans as anesthetic, Doctors always combine this drug with another drug to prevent hallucination.Doing drugs not only ketamine but any other drugs is very dangerous. initially you may feel pleasantness and you may enjoy but slowly and slowly you will get use to it and one day you will so badly get addicted to it that no one can help you from getting rid of it


Recommended:How Long Does Cocaine Stay in Your System



As per National Institute on Drug(2019) close to 0.1% of people in 12th grade had used ketamine in the past year. Chemical changes in the brain’s system due to Addiction of ketamine can cause a reward system that makes it very difficult to stop taking the drug.


Do you know? Ketamine creates feelings of detachment. Once an individual develops an addiction,he/she often experiences major disruptions in multiple life areas. The high from ketamine is short-lived and tolerance tends to build quite quickly, meaning people who use it need to increase the amount they use in order to get the same results.



Once individuals have become addicted to ketamine, they may likely experience symptoms of withdrawal when they stop taking it. Symptoms may range from moderate to serious situations.

Symptoms of withdrawal includes


A) Anxiety.

B) Rapid heartbeat

C) Fatigue

D) Lack of appetite

E) Depression

F) Insomnia

G) Nightmares

H) Tremors

I) Restlessness

J) Chills or sweats

K) Anger


Ketamine withdrawal symptoms are really sometimes serious, it’s suggested to take help of detox and withdrawal process under the guidance of trained addictions recovery professionals or in rehab centers.



Also Read : How Long Does Ativan Stay In Your System?



After Knowing How Long Does Ketamine Stay In Your System, How to Get Help:


Now you understand how long does ketamine stay in your system and We all know how serious is ketamine consumption and addiction,But there are effective addiction treatment options available. The treatment may include cognitive-behavioral therapy (CBT), individual therapy, group therapy, family therapy, motivational enhancement therapy, or other approaches.

Treatment depends. It may occur on a residential basis or inpatient or outpatient.



What one should check before Choosing a Rehab centers:



a) Check treatment plans

b) Experience

c) Rates

D) Aftercare planning

e) Professional members trained in cultural sensitivity

f) Experience in treating specific addiction

g) Check treatment approaches

h) Check Staff members

Ketamine Addiction Treatment

Like all drugs, Ketamine profoundly impacts mental prosperity. Along these lines, tending to the mental impacts brought about by habit is especially significant. People with a background marked by ketamine use should look for dependence directing and mental administrations through either inpatient (private) or outpatient treatment.




a) To supplement the advancement made during drug directing, people should partake in comprehensive treatments. These health treatments help customary fixation treatment by giving people elective strategies for tending to feelings or injuries that might be too hard to even consider addressing during guiding.


b) People who searched out of body encounters through their ketamine use can locate a higher reason through Spiritual Enhancement. Clients who experienced stomach torments because of a ketamine reliance may discover an incentive in Nutrition Education, which shows new, smart dieting propensities that can fix substantial harm.


c) While we would like to tell you there are no exact medications approved for the treatment of addiction to ketamine, interventions may include the use of medications to treat co-occurring psychiatric conditions.


d) If you or a loved one are struggling with substance use or addiction, contact the Fight-Addiction consultancy helpline (888) 820-7985) for any information on support and treatment facilities in your area.


We hope that our article on how long does ketamine stay in your system have helped you


Overcoming drug and alcohol addiction is one of the most difficult challenges you will ever face, but you don’t have to face it alone.