Xanax is probably the most well-known benzodiazepine medication. Can Xanax be detected in a body? 

By depressing the central nervous system, benzodiazepines treat anxiety, muscle spasms, seizures, and sleep disorders. They are extremely effective, but they can also be extremely addictive and are frequently abused recreationally.

Standard doses of Xanax, which come in pill form, calm the nerves and produce a feeling of relaxation. It can produce a euphoric high when taken in large doses. Especially when crushed and snorted or mixed into a solution for injection.

Because of the increase in illegal Xanax abuse, tests to detect the drug in people’s bodily fluids and tissues were developed.

How long does Xanax stay in your system?

Xanax has an elimination half-life of about 11 hours on average (though the range is about 6-27 hours, which can be higher in obese patients). This means that it takes this amount of time for a healthy person’s body to eliminate half of a dose of the drug.

A variety of factors can influence the rate at which Xanax leaves the body. Among these are:

Metabolism rate

People with a higher metabolism, such as those who engage in physical activity, tend to excrete Xanax more quickly. Hydration, age, and other medical conditions can all influence a person’s metabolic rate.

Physical attributes (height, weight, body fat content)

As with other drugs, traces of benzodiazepines are stored in the body’s fatty tissues. People who have a higher body mass index could experience a lengthened detection window, due to their height and weight.


The half-life of Xanax can be affected by your age. For example, the average half-life in young, healthy adults is approximately 11 hours, whereas it is slightly more than 16 hours in healthy, senior adults.

Health condition

People with chronic liver disease as a result of years of alcohol use or other health conditions have a more difficult time breaking down the drug in their bodies, resulting in a half-life of nearly 20 hours compared to 11.2 hours in healthy adults. 

The amount and frequency with which drugs were used

Xanax can cause physical dependence, in which a person requires the drug to function. Dependence can cause a person to take increasing amounts of the medication. High doses of Xanax can make the drug more detectable in the body.

People who struggle with Xanax use and addiction may also abuse other drugs, such as opioids. This increases a person’s risk of overdose and may also result in a longer detection time.

Types of drug tests that detect Xanax

Technicians typically use any of these diagnostic screens for detecting Xanax: blood test, urine drug test cup, saliva drug test, and hair follicle analysis. However, the length of time that Xanax remains in urine is largely determined by how heavily the drug has been abused. A urine test will usually not detect the substance after 4 days for casual users. However, for heavy users, it can detect the substance for up to a week.

On the other hand, blood and saliva tests have faster turnaround times. Though they can detect Xanax immediately after a dose, saliva tests only work for 2.5 days after the last dose, and blood tests only work for a day. Hair tests can detect Xanax up to a month after the last dose because the drug accumulates in the hair follicles. However, because drugs take much longer to appear in hair than in bodily fluids, these drug screens will not detect any recent use of Xanax.

What do the colors mean on a drug test cup?

When a subject is asked to take a urine drug test, the control and test lines may be different colors. The control line could be a solid red, whereas the test line could be a faded pink. It’s critical to remember that any line in the test section, regardless of color, indicates a negative test.

So, why are the test and control lines pink and red, respectively? An incorrectly used test or environmental factors can cause faded test lines. The following factors can have an impact on line color:

  • Contaminated urine
  • The sample has been sitting for too long before testing or reading the results.
  • insufficient amount of sample
  • Room humidity or temperature 
  • Age of the test

How long does Xanax stay in your system? Although this drug has an elimination half-life of 11 hours, factors like age, frequency and recency of drug use, physical attributes, affect its duration in the body .

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