A member asked:

I go 2 dr for methadone i lost some have been taking less i'm running out apt fri need to test pos will i test pos if i take last dose now?

A doctor has provided 1 answer
Dr. Edgar Mendizabal answered

Specializes in Internal Medicine

Methadone: half life is 10-60 hrs but it can be detected way after that. Do not lose pills, we want to make sure you do not misuse them or take extra when you a little weak

Answered 7/13/2014

3.9k views

Thank

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