Drug tests can detect Xanax for a considerably longer timeframe than its elimination rate of two to four days. This is because drug tests screen for metabolites rather than the medication itself. Blood tests, urine tests, saliva swabs, and hair follicle analyses can all be performed to determine the presence of Xanax in a person’s system.
How Long Does Xanax Stay In Your Urine?
Urine testing is the most prevalent form of drug test since it is accurate, inexpensive, and noninvasive. Short-term users can detect Alprazolam in their urine up to five days after intake. However, it can detect the substance in heavy users for up to a week. The detection window may be substantially longer for elderly folks or those with a slower metabolism.
How Long Does Xanax Stay In Your Blood?
Blood tests are often reserved for use in medical crises. In cases of a suspected overdose, these tests help medical professionals assess whether a patient is currently under the effect of Xanax. Additionally, they have a relatively brief detection window. A blood test can detect Xanax for around 24 hours.
How Long Does Xanax Stay In Your Hair?
The longest detection window is for hair testing. Xanax can remain in the hair for as long as three months. This is because the biomarkers of the medication become entangled in the growing hair follicles. However, it takes two to three weeks for the drug to emerge in a hair sample following a dose. Consequently, hair testing is typically reserved for cases in which long-term or prior use is suspected. When current or recent use is suspected, bodily fluids, such as urine, are used.
How Long Does Xanax Stay In Your Saliva?
Xanax is not detectable in saliva screening for more than 2.5 days following the last dose.
Some drugs may exhibit cross-reactivity with immunoassay urine drug testing. The antidepressant Zoloft (sertraline) and the nonsteroidal anti-inflammatory Daypro (oxaprozin) can provide false-positive results for benzodiazepines such as Xanax in urine drug tests.
If you have been prescribed Xanax and undergo a drug screening or any type of drug test, inform the testing facility so that they can interpret your results correctly. If you are being screened at work, you may wish to inform your employer beforehand that you are taking Xanax.