A member asked:

Was mistake took 40mg vyvanse (lisdexamfetamine) when getting my med & son's med. swear mistake, how long till out of blood have drug test soon ?

A doctor has provided 1 answer
Dr. Robert Fietsam answered

Specializes in Surgery - Thoracic

Between 1 and 3 days: This amphetamine is metabolized quite quickly, possibly as fast as 6 hours. By products may be detectable but unlikely beyond 3 days

Answered 12/31/2020

3.9k views

Thank

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