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A 44-year-old member asked:

How long does one does of a 2mg adivan stay in your system before it cannot be detected in urine or blood stream?

1 doctor answer6 doctors weighed in
Dr. Elizabeth Howell
Psychiatry 42 years experience
Varies: The half-life of Lorazepam (ativan) is 9-16 hours. It is out of your system in 5 half-lives, or 45-80 hours.
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Last updated Jun 27, 2014

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