A member asked:

In average how long does 40mg of methadone withdrawal lasts if taken for a year then stopped cold turkey?

2 doctors weighed in across 2 answers
Dr. John Moranville answered

Specializes in Psychiatry

Up to 2 weeks : Possibly even longer than that. 40 mg is a lot to go off of all at once. It is always best to taper gradually or switch to buprenorphine

Answered 11/19/2014

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Dr. Robert Fietsam answered

Specializes in Surgery - Thoracic

7 to 14 days.: Methadone is a very long acting opiate. It varies quite a bit between different people, but 7 to 14 days should cover it.

Answered 9/17/2015

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Related Questions

A member asked:

How long does methadone withdrawal last?

A doctor has provided 1 answer

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What should I take to help going cold turkey off of methadone?

A doctor has provided 1 answer