A member asked:

Can i take a vyvanse (lisdexamfetamine) and 5-htp?

5 doctors weighed in across 2 answers

Counter productive: Vyvanse (lisdexamfetamine) is a stimulant. 5 htp is converted to seratonin and has sedating properties that mya counter the stimulating effect of vyvanse (lisdexamfetamine).. If you are using 5 htp to help you sleep, speak to your doctor about other approaches to sleep initiation.

Answered 8/29/2013

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Yes: These should be fine together.

Answered 2/24/2018

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