A member asked:

Does vyvanse (lisdexamfetamine) cause false positives for marijuana and cocaine?

A doctor has provided 1 answer

It is a stimulant.: On a urine drug screen, vyvanse, (lisdexamfetamine) as all stimulants, will show up a an amphetamine.

Answered 3/11/2019

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Can a low dosage of vyvanse (lisdexamfetamine) cause miscarriage?

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