A member asked:

Typically, how long does ativan (lorazepam) 1mg tabs last in your body once you take it?

A doctor has provided 1 answer
Dr. Pamela Pappas answered

Specializes in Psychiatry

It depends: It depends on the health of your liver, but the half-life of Ativan (lorazepam) is generally 10-20 hours. If we use 15 hours as half-life, then the whole dose should be gone in about 3 days.

Answered 6/22/2017

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