Xanax (alprazolam) can typically be detected in urine for about 1.5 to 7 days after the last dose, depending on various factors. For most occasional users, urine tests can detect Xanax for up to 3 to 4 days, while heavy or chronic users may test positive for up to a week

Key points on Xanax detection in urine:

• Detection window ranges from about 36 hours (1.5 days) to 168 hours (7 days)

• Average detection time for occasional users is around 3 to 4 days

• Heavy or long-term use can extend detection up to 7 days or slightly longer

• Factors influencing detection time include metabolism, age, body weight, liver and kidney health, dosage, frequency of use, and individual metabolic rate

Other testing methods for comparison:

• Blood tests detect Xanax for up to 1-2 days, sometimes up to 4-6 days in some cases

• Saliva tests detect Xanax for about 2 to 2.5 days

• Hair follicle tests can detect Xanax for up to 90 days or more, reflecting long-term use

Summary

For urine tests, expect Xanax to be detectable roughly 3 to 7 days after last use, with shorter times for occasional users and longer times for heavy or chronic users. This aligns with user reports on forums like Reddit, where detection times of about a week are commonly mentioned, especially for individuals with slower metabolism or higher body mass

. If you are concerned about a drug test, these timeframes provide a general guideline, but individual results can vary significantly based on personal factors and the sensitivity of the test used.