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how long does vyvanse stay in system

A 40-year-old male asked:
Dr. Thomas Josa
38 years experience Allergy and Immunology
12 hours: technically 12 hours is when the effects should wear out.
Dr. Eric Steckler
49 years experience Psychiatry
About 4 to 6 hours: if the dose gets increased you notice a higher peak and a longer tail

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A 40-year-old member asked:
Dr. Glen Elliott
42 years experience Child Psychiatry
Over 24 hours: Vyvanse (lisdexamfetamine) is the longest acting oral stimulant; at high enough doses, amphetamine can be detected the next day, although at fairly lo ... Read More
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A 39-year-old member asked:
Dr. Edward Kuhnley
44 years experience Child Psychiatry
Vyvanse (lisdexamfetamine) exerts: Therapeutic effect for 10-14 hours. The active ingredient is Dextroamphetamine which is metabolized and eliminated within 24 hours.
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A member asked:
Dr. Johanna Fricke
49 years experience Developmental and Behavioral Pediatrics
Clinical effects or : drug screen? The time it takes to have a "clean" drug screen depends on whether urine or hair is being screened; chronicity of use, formul ... Read More
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A 36-year-old member asked:
Dr. Jon Ahrendsen
38 years experience Family Medicine
Variable: Vyvanse (lisdexamfetamine) tends to stay in the system longer than many other adhd drugs. But exactly how long it will stay active will vary somewhat ... Read More
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A female asked:
Dr. Lisa Rankin
24 years experience ADHD and Autism
Not too long : Generally most stimulant medications have been metabolized and are not producing much beneficial effect by 8 to 10 hours after they are taken. Metabol ... Read More
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A 32-year-old member asked:
Dr. Elizabeth Finley-Belgrad
33 years experience Child Psychiatry
Within 24hrs: The t1/2 or half life of vyvance-that is the length of time it takes 1/2 of the medication dose to get out of the body. This means the effect of the ... Read More
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A 18-year-old female asked:
Dr. Gerardo Guerra Bonilla
11 years experience Family Medicine
Half life : The half life of lisdexamfetamine (Vyvanse) is 1 hour. But the liver then converts it to dextroamphetamine, which has a half-life of 12 hours. Half-l ... Read More
A 23-year-old male asked:
Dr. Johanna Fricke
49 years experience Developmental and Behavioral Pediatrics
It may have an : effect on your body for only a couple of days, but it can show up on a urine drug screen up to a week, if those were the only 2 doses you've ever take ... Read More

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