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Vyvanse (lisdexamfetamine dimesylate) is a stimulant medication the is authorized by the Food and Drug management (FDA) because that the therapy of the disorder fist deficit hyperactivity disorder (ADHD) and moderate to severe binge eating disorder (BED). The drug is authorized for use in individuals over 6 year old for ADHD and also over 18 years old because that BED. Vyvanse is no approved for weight control, to assist with load loss, or because that the treatment of obesity, favor many main nervous system stimulants are, although some people may usage it in this capacity.

Blood: up to eight hoursUrine: up to 3 days and also in some situations a little longer.

Vyvanse is a regulated substance, divide by the United claims Drug Enforcement management in the Schedule II categorization of regulated substances. It calls for a prescription indigenous a physician. Stimulants choose Vyvanse may regularly be offered by physicians for off-label purposes, such as to counteract lethargy, deal with hypoactive delirium, or even as an assist to improve focus for people with neurological concerns that an outcome in cognitive problems. Due to the fact that of the way that Vyvanse is metabolized in the system, it may be much less likely come be used for these purposes than other stimulants.

How lengthy Does Vyvanse critical in the System?

According to the publication Workplace medicine Testing, the length of time that a drug stays in an individual’s system is often estimated or measured by the drug’s half-life (the time it takes normal metabolic procedures to reduce the concentration the the medicine by fifty percent ). Lisdexamfetamine, the active ingredient in Vyvanse, is normally metabolized into the stimulant dextroamphetamine. Lisdexamfetamine would only be detectable for a really short duration of time (only a couple of hours in many cases). Instead, dextroamphetamine, which has actually a half-life of about 12 hours, would be detectable because that longer. Dextroamphetamine is one amphetamine-like substance that would show up on most drug tests.

Based on a 12-hour half-life for dextroamphetamine, one would intend the drug to be removed from the body within 2–3 days.

For basic purposes, it can be estimated that the takes about 5.5 half-lives of a specific drug because that it to be eliminated from the body. However, many factors can influence the line of any drug, consisting of the who weight and gender, whether or not the drug was bring away in associate with other drugs, and also how much of the drug was taken.

Again, plenty of factors could influence the detectability that the drug in the system. For instance, if one individual to be to take number of doses the Vyvanse several hrs apart, the detectability home window should be estimated from the person’s last usage of the drug and also not as soon as they began taking the drug.

Drug Screenings for Vyvanse


Vyvanse was originally believed to have actually a lower potential because that abuse compared to various other prescription stimulant drugs prefer methylphenidate (e.g., Ritalin). However, medicine abusers are often eager come try brand-new substances and also adapt lock to their needs; thus, Vyvanse is a potential drug of abuse.

The detectability of any type of drug in a person’s mechanism depends on many factors. Blood tests commonly have the shortest detection window. In most cases, Vyvanse would be detectable in a person’s blood for as much as eight hrs after taking it. Vyvanse or the metabolites would certainly be expected to be detectable in urine samples because that up to three days and also in some instances a small longer.

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Hair evaluation typically has the longest detection window, back it may take a few days prior to a hair sample would test positive for Vyvanse or that metabolites. Typically, Vyvanse would be detectable in a hair sample for around a month after the person took the drug.