Question 1

what is in vyvanse (lisdexamfetamine) that will show up on a drug test?

Accepted Answer

Amphetamine: Vyvanse (lisdexamfetamine) is in the amphetamine family and will cause a positive test for amphetamines.

Question 2

i took my 30mg dose of vyvanse (lisdexamfetamine) today, and i have a drug test monday afternoon .. will this show up?

Accepted Answer

Take prescription: bottle with your name on the label with you &amp; it won't matter. If you've been on it for more than 7- 10 days, it will show up as amphetamines/methamphetamines on a hair test. It can show up for ~ 3 days in urine, but it could be longer, depending on your weight, metabolism, etc., but there's no need to stop it as long as you take your bottle with you.

Question 3

if i took 140mg of vyvanse (lisdexamfetamine) every 7 hours with the last dose at hour 58, how much time needs to pass for a quantitative drug test shows 70mg or less?

Accepted Answer

Why are you worried?: Sounds like you were taking a medication that was not prescribed to you. Better be careful there this is illegal and can cause you a lot of harm. Stop this behavior

Question 4

i take 16 mg of  suboxone film every day. i took 5 40 mg of vyvanse (lisdexamfetamine) this week. will this show up in my drug suboxone drug test in 2 weeks?

Accepted Answer

No: Although the excretion of Dextroamphetamine is ph dependent, the medication should generally be gone from your system in 60 hours.

Question 5

can vyvanse (lisdexamfetamine) make a marijuana specific drug test show positive?

Accepted Answer

No: There is no correlation between cannabis and stimulants like vyvanse (lisdexamfetamine).  The use of one does not affect test results for another.

Question 6

would vyvanse (lisdexamfetamine) and adderall xr have the same result on a drug test? is there any way  a test could differentiate between the two?

Accepted Answer

Same result: Adderall is the active ingredient in Vyvanse (lisdexamfetamine). Mixed amphetamine salts show  up on SAMHSA urine screens.

Question 7

will vyvanse (lisdexamfetamine) 30mg affect a drug test after one dose?

Accepted Answer

It will for 2 days: Average half-life  is about 8 hours. It takes approximately 6 half lives for a drug to be eliminated from your system. 8*6/24=2 days. The vyvanse (lisdexamfetamine) will stay in your system for 2 days. Amphetamine-type medications can be habit-forming.

Question 8

how long do you need to stop vyvanse (lisdexamfetamine) before a drug test?

Accepted Answer

depends : Vyvanse (lisdexamfetamine) excretion in urine will depend on the ph of your urine but by three days should probably not show up. If it does it will show up under the category amphetamine. Because it is a prescribed drug any concern about being positive can easily be handled by providing the screening entity with a copy of the rx bottle that will have all the appropriate identifying demographics on it.

Question 9

i took my last dose of vyvanse 50mg on satuurday at about 1 pm and i have a swab drug test on tuesday at 10:30am will i pass?

Accepted Answer

Possibly: Most stimulant medications are completely out of your system within 72 hours.

Question 10

took a drug test 40 hours after taking the 30 mg vyvanse (lisdexamfetamine). what are the chances that it will comes back clean?

Accepted Answer

Pharmacology: Vyvanse (lisdexamfetamine) has a half life of approx. 10-14 hours and it takes 4 half-lives for the drug to be eliminated from the body. Vyvanse (lisdexamfetamine) can technically stay in your system for approx. 56 hours.

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Doctor answers about:

Does vyvanse show up on a drug test

A member asked:

What is in vyvanse (lisdexamfetamine) that will show up on a drug test?

A member asked:

I took my 30mg dose of vyvanse (lisdexamfetamine) today, and i have a drug test monday afternoon .. will this show up?

A member asked:

If i took 140mg of vyvanse (lisdexamfetamine) every 7 hours with the last dose at hour 58, how much time needs to pass for a quantitative drug test shows 70mg or less?

A member asked:

I take 16 mg of suboxone film every day. i took 5 40 mg of vyvanse (lisdexamfetamine) this week. will this show up in my drug suboxone drug test in 2 weeks?

A member asked:

Can vyvanse (lisdexamfetamine) make a marijuana specific drug test show positive?

A member asked:

Would vyvanse (lisdexamfetamine) and adderall xr have the same result on a drug test? is there any way a test could differentiate between the two?

A member asked:

Will vyvanse (lisdexamfetamine) 30mg affect a drug test after one dose?

A member asked:

How long do you need to stop vyvanse (lisdexamfetamine) before a drug test?

A member asked:

I took my last dose of vyvanse 50mg on satuurday at about 1 pm and i have a swab drug test on tuesday at 10:30am will i pass?

A member asked:

Took a drug test 40 hours after taking the 30 mg vyvanse (lisdexamfetamine). what are the chances that it will comes back clean?

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