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Vyvanse FAQ

Commonly asked questions about Vyvanse, answered by Drugs.com's team of healthcare professionals.

Popular questions

Adderall vs Vyvanse: Key Differences, Effectiveness, and Cost Comparison

Medically reviewed by Carmen Pope, BPharm. Last updated on Aug 15, 2025.

How fast does Vyvanse work and how long does it last?

Medically reviewed by Leigh Ann Anderson, PharmD. Last updated on May 26, 2025.

Does Vyvanse (lisdexamfetamine) show up on a drug test?

Medically reviewed by Melisa Puckey, BPharm. Last updated on July 18, 2025.

What does Vyvanse test positive for on a drug test?

How long does Vyvanse stay in your system?

Medically reviewed by Leigh Ann Anderson, PharmD. Last updated on May 26, 2025.

Ritalin vs Vyvanse - What's the difference between them?

Medically reviewed by Carmen Pope, BPharm. Last updated on Aug 31, 2023.

Is Vyvanse a controlled substance / narcotic drug?

Medically reviewed by Leigh Ann Anderson, PharmD. Last updated on May 26, 2025.

Is it okay to take Vyvanse while on birth control?

Medically reviewed by Leigh Ann Anderson, PharmD. Last updated on May 26, 2025.