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How long does vyvanse stay in system

A 40-year-old male asked:
Dr. Thomas Josa
Allergy and Immunology 39 years experience
12 hours: technically 12 hours is when the effects should wear out.
Dr. Eric Steckler
Psychiatry 50 years experience
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
Child Psychiatry 43 years experience
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
A 39-year-old member asked:
Dr. Edward Kuhnley
Child Psychiatry 45 years experience
Vyvanse (lisdexamfetamine) exerts: Therapeutic effect for 10-14 hours. The active ingredient is Dextroamphetamine which is metabolized and eliminated within 24 hours.
A 36-year-old member asked:
Dr. Humberto Quintana
Psychiatry 44 years experience
Vyvanse (lisdexamfetamine) : Sure Vyvanse (lisdexamfetamine) is 'extended release', or at least it takes longer to fully metabolize but it should be completely out of my system wi... Read More
A member asked:
Dr. Johanna Fricke
Pediatrics - Developmental and Behavioral 50 years experience
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
A 43-year-old member asked:
Dr. Patrick Tapia
Psychiatry 13 years experience
UDS versus serum: If you are talking about a urine drug screen, it would classically last about one to three days. If you are talking about how long it would continue ... Read More
A 36-year-old member asked:
Dr. Jon Ahrendsen
Family Medicine 39 years experience
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
A female asked:
Dr. Lisa Rankin
ADHD and Autism 25 years experience
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
A 32-year-old member asked:
Dr. Elizabeth Finley-Belgrad
Child Psychiatry 34 years experience
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
A 18-year-old female asked:
Dr. Gerardo Guerra Bonilla
Family Medicine 12 years experience
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