How Long Does Xanax Stay In Your System (And Why)?

Exact Answer: between 2 and 4 days (Approximately)

Xanax, also known as Alprazolam, is a white crystalline powder belonging to benzodiazepine. The work of Xanax is to enhance the activities of some neurotransmitters in the brain. Xanax is a drug used for treating anxiety and panic disorders.

Xanax is a drug belonging to the group benzodiazepine. Benzodiazepine’s work is to create a calming effect on the brain and the central nervous system. Various other drugs belonging to the benzodiazepine group are Diazepam, lorazepam, Dalman, etc.

Xanax is not soluble in water. It is soluble in chemicals like methanol and ethanol. The intake of Xanax is by mouth and then absorbed into the blood. It takes about an hour to start showing its effect and reaches to peak after one or two hours after ingestion.

How Long Does Xanax Stay In Your System

How Long Does Xanax Stay In Your System?

Xanax stays in our system for about two to four days. However, the period depends on various factors which affect the life of Xanax. How long Xanax will remain in our body is determined by age, weight, disease, state of health, race, amount of drug taken, metabolism speed, and how used.

The half-life of Xanax is between 6.3 hours to 26.9 hours. The average half-life of Xanax is 11.2 hours for a healthy person. Although, the half-life may vary from person to person depending on various factors. It takes about 2 to 4 days ranging from person to person, to get rid of Xanax from the body. 

Xanax contains an addictive substance and can be dangerous in some cases. For anxiety treatment, the dose is not more than 4 mg per day for an adult. For panic disorder, the amount should not be more than 10 mg. However, it is better to consult the doctor for effective results. Doctors use different tests to detect Xanax. The tests include blood tests, hair tests, saliva tests, and urine tests. The tests can detect Xanax in our system for different periods.

How Long CanDuration
Xanax stay in our systemabout 2 to 4 days
Blood tests detect Xanaxbetween 1 and 6 days after last used
Hair tests detect Xanaxup to 90 days from last used
Saliva tests detect Xanaxafter 2 or 3 days
Urine tests detect Xanaxabout 5 to 7 days after last used

Why Does Xanax Stay In Your System For So Long?

The average half-life of Xanax is about 11.2 hours approximately. That is, the body gets rid of half of the Xanax in the given time interval. The half-life of Xanax tells that Xanax is eliminated from the body within four days after being ingested. The excretion period of Xanax from the body varies from person to person and depends on the metabolism rate.

Xanax gets metabolized in the liver. Hence, a person with a healthy liver gets rid of Xanax faster, while one with weaker liver may take longer to get rid of it. The enzyme that performs the work of metabolism in the liver is CYP3A4. The enzyme CYP3A4 is primarily responsible for metabolizing Xanax. A person with a higher metabolic rate will be able to remove Xanax faster.

A person with more weight takes longer to break down Xanax completely. From how long the person has been taking the drug also affects its breakdown. The drug Xanax is effective and prescribed for short-term use. If used addictively, then can cause many side effects. 

Xanax and alcohol are a dangerous combination and can have many serious side effects. It is better to consult the doctor to know when to start taking Xanax, when to stop, and how much to eat. Suddenly stopping the consumption of Xanax can also cause serious problems. The problems include sleeplessness, vomiting, sweating, hallucinations, tremors, muscle cramps, feeling uneasy and restless, etc.


Xanax is a benzodiazepine and classified as a scheduled IV drug. Since the drug belongs to the Schedule IV category does not indicate that Xanax is not harmful or dangerous. Xanax is involved in many medical purposes and the treatment of some health problems.

Xanax could be productive and effective if used with the doctor’s advice. However, if misused and made a habit, then can causes various health problems as well. Immediately stopping its use can also cause a problem. Hence, medicines are to treat as medicines only and not for recreational purposes.


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Hi! I'm Nidhi.

Here at the EHL, it's all about delicious, easy recipes for casual entertaining. So come and join me at the beach, relax and enjoy the food.

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