blue and white Vyvanse capsules

How Long Does Vyvanse Stay In Your System?

Vyvanse is a prescription medication often used to treat ADHD and binge eating disorder. It can be effective when taken as prescribed, but it’s also a stimulant—which means it stays in your system for a while and can cause side effects if misused. If you’re wondering, “how long does Vyvanse stay in your system?” you’re not alone.

Whether you’re using it as directed, thinking about stopping, or supporting someone who is, understanding how Vyvanse works in the body is important.

Do you need support with Vyvanse use or withdrawal? Lake Avenue Recovery is here to help with judgment-free prescription drug rehab. Call us today at (508)794-4400.

What Is Vyvanse and How Does It Work?

Vyvanse (lisdexamfetamine) is a central nervous system stimulant. It’s a pro-drug, which means it becomes active only after your body processes it

Once you take Vyvanse, your body converts it into dextroamphetamine, a chemical that affects parts of the brain linked to focus, attention, and impulse control.

How Long Does Vyvanse Stay in Your System?

How long Vyvanse stay in your system depends on several factors, including metabolism, dosage, and overall health. 

According to the FDA, on the average, Vyvanse has a half-life of about 10 to 13 hours, meaning it takes that long for half the drug to leave your system. This duration isn’t stable but depends on individual factors such as urinary pH and overall metabolism.

However, it can take up to three days for Vyvanse to be completely eliminated from the body.

Vyvanse Detection Times: How Long Does It Stay in Your System?

Vyvanse stays in your system for different lengths of time depending on the type of drug test. Here’s a quick breakdown:

  • Urine Test: Detectable for about 2 to 3 days.
  • Blood Test: Can be found for up to 24 hours after use.
  • Saliva Test: Traceable for 1 to 2 days.
  • Hair Test: Can show up for as long as 90 days.

So, depending on the test, Vyvanse can stick around for quite a while.

What Affects How Long Vyvanse Stays in Your System?

Everyone’s body processes medications a little differently. Here are a few things that can affect how long Vyvanse stays in your system:

  1. Metabolism: People with faster metabolisms may eliminate the drug more quickly.
  2. Body mass and hydration: Fat, water content, and activity levels can influence how long drugs are detectable.
  3. Liver function: Since the liver helps process medications, liver health matters.
  4. Other medications: Some drugs may interact with Vyvanse and change how long it stays in your system.

Please note: It’s important to know how long Vyvanse stays in your system. This helps you manage its effects, handle withdrawal, and figure out when it’s safe to take other medications. It’s also key if you’re getting ready for a drug test or thinking about stopping Vyvanse after misuse or dependence.

Looking for a Fresh Start? 

We’re Here to Support Your Next Step

If you or someone you love is struggling with stimulant use, Lake Avenue Recovery provides confidential, judgment-free care for those ready to take back control. 

Our compassionate team will work with you to understand your experience, create a personalized care plan, and help you move forward with clarity, confidence, and the ongoing support you deserve.

Reach out to us to get help today.