How Long Does Celexa Stay In One’s System?

Last Updated: June 10, 2020

Authored by Sharon Levy, MD, MPH

Celexa is an antidepressant which has one of the most extended times staying in the system. Its half-life is about 30% longer compared to other antidepressants on average. There is why one of the major citalopram benefits is the prolonged effects of the body systems.

The Half-Life Of Citalopram

Celexa half-life is approximately 35 hours. It means that when a new dose of citalopram is not delivered, it takes around 35 hours for half of it to be removed from the person’s system. This way, the concentration of citalopram in the body falls below 1% in approximately 8 days. The feelings when the drug wears off may sometimes be unpleasant.

Short half-lives, particularly in SSRI medications, may result in discontinuation syndrome. This is one of citalopram hydrobromide side effects as well. It can manifest in a sudden relapse of depression or anxiety, as well as possible flu-like symptoms, fatigue, and restlessness.

How Long Does Celexa Stay In The System?

The period during which citalopram stays in the individual’s system is mostly determined by its half-life. On average, citalopram leaves the body within 10-14 days after the last dose was taken. It doesn’t mean, however, that it is removed from hair, blood, urine, and saliva at the same rate. The remnants of the drug can stay in hair follicles and urine for a long time after the effects of the medication cease. Hence, Celexa can still be detected by specific means after it’s cleared from the blood circulatory long does citalopram stay in your system

How Long Does Celexa Stay In Blood?

The peak blood levels of 40 mg citalopram tablet occur in about 4 hours after ingestion. Traces of Celexa can be detected in the circulatory system from 4 to 5 days after the last dose was taken.

How Long Does Celexa Stay In Urine?

Up to 50% of citalopram may be detected in the urinary tract system after 9-10 days after the ingestion of the last dose. If an individual is preparing for a drug screening, it is important to let the person performing the test known about Celexa treatment, since citalopram, being amphetamine, has a low potential for showing up on urine tests.

How Long Does Celexa Stay In Saliva?

Celexa can be detected in saliva for approximately 8 days after the ingestion of the last tablet.

How Long Does Celexa Stay In Hair?

Hair growth is powered by blood, and it is natural that hair follicles absorb any substances that are present in the bloodstream. Most medications can stay in hair for up to 90 days.

Factors That Can Slow Down Or Speed Up The Removal Of Celexa From The Body

The time that it takes for Celexa to get out of a person’s system varies depending on many factors. The half-life of Celexa is only one of them. The rate at which the medicine is removed from the system is also affected by the individual’s age, weight, and lifestyle. Other factors that influence the duration of the removal of citalopram are metabolism and for how long and how often the person takes Celexa.

For instance, the drug will remain in the circulatory system for longer if the patient has a slow metabolism. Similarly, elderly and sick individuals will experience the prolonged effects of Celexa. Large body mass extends the period during which citalopram stays in the system as well. Therefore, drinking a lot of water and working out are some of the natural ways of how to get out Celexa from the system faster.

Citalopram Drug Test

Does Celexa Show Up On A Drug Test?

citalopram drug test Citalopram is a strong prescription medication, and it is natural that many people wonder how Celexa can affect a drug test. Some are mindful of disclosing their mental health issues to prospective employers, while others may be concerned about a mandatory drug screen before a sports competition. So it is critical for many to know if Celexa shows up on a drug test?

Technically, it can be detected. Factually, however, drug tests are performed to find specific substances in the person’s system, antidepressants are normally not included in that list. It means that additional tests would be required to identify specific antidepressants. False-positive results occur when the chemical structure of a prescription medicine matches that of an illicit or controlled substance. Citalopram can cause a false-positive drug test result for amphetamine, although the risk is much lower than it is with other antidepressants like Wellbutrin and Prozac.

How To Prepare To Citalopram Drug Test

One of the most important things to do before drug screening is to refrain from disrupting citalopram treatment. Especially, when it refers to such cases as Celexa for bipolar. The use of antidepressants should never be stopped abruptly without a doctor’s recommendation. Instead, a person should research the test they are about to take. The second crucial step is to reach out to the people who will be performing the test and evaluating the results and inform them about Celexa treatment. The individual should bring along prescription bottles and receipts if they are available. Finally, if the test comes positive, the person can always request to do a second screening, preferably on the same sample.

Always Consult With A Doctor Before Passing Citalopram Drug Test

Celexa stays in a system for approximately 7 to 10 days after the last dose was taken. The main contributor to it is citalopram half-life of 35 hours. Other factors that can help remove Celexa faster or, on the contrary, slowly from the system are the individual’s age, weight, and the general physical state. Citalopram doesn’t usually show up on drug tests unless the test is designed specifically to detect this drug. However, some potential for causing false-positive test results might lead a person to consider going off Celexa before the screening. While it’s easy to understand a patient’s nervousness, it is crucial to avoid quitting antidepressants without medical supervision. All adjustments of drug use should be under close medical supervision. The same refers to drug abuse and it’s treatment. Only professional rehabilitation centers can effectively facilitate the recovery process.

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Published on: April 23rd, 2019

Updated on: June 10th, 2020

About Author

Sharon Levy, MD, MPH

After successful graduation from Boston University, MA, Sharon gained a Master’s degree in Public Health. Since then, Sharon devoted herself entirely to the medical niche. Sharon Levy is also a certified addiction recovery coach.


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    Can this drug show up as meth in your system