eMedicine from WebMD
eMedicine Home
Developed under the direction and sponsorship of Shire US, Inc. Contains promotional material.

From the Maker of Adderall XR, Introducing Vyvanse- The First Prodrug Stimulant Medication for the Treatment of ADHD

<< Infosite Home

Vyvanse™ Safety, Tolerability and Dosing Information

Vyvanse adverse event profile[2]


Adverse Event Vyvanse (n=218) Placebo (n=72)
Abdominal pain upper 12% 6%
Dry mouth 5% 0%
Nausea 6% 3%
Vomiting 9% 4%
Pyrexia 2% 1%
Weight decreased 9% 1%
Decreased appetite 39% 4%
Dizziness 5% 0%
Headache 12% 10%
Somnolence 2% 1%
Affect lability 3% 0%
Initial insomnia 4% 0%
Insomnia 19% 3%
Irritability 10% 0%
Tic 2% 0%
Rash 3% 0%
Table 6-1. Vyvanse Adverse Events Reported by 2% or More of Patients (N=290). This table includes only those events for which the incidence in patients taking Vyvanse is greater than the incidence in patients taking placebo.

3 dosage strengths in 20-mg increments (Figure 6-1)[2]


Dosing options
Figure 6-1. Vyvanse offers 3 dosing options.



<<  InfoSite Home
IMPORTANT SAFETY INFORMATION

Vyvanse should not be taken by patients who have advanced arteriosclerosis; symptomatic cardiovascular disease; moderate to severe hypertension; hyperthyroidism; known hypersensitivity or idiosyncrasy to sympathomimetic amines; agitated states; glaucoma; a history of drug abuse; or during or within 14 days after treatment with monoamine oxidase inhibitors (MAOIs).

Sudden death has been reported in association with CNS stimulant treatment at usual doses in children and adolescents with structural cardiac abnormalities or other serious heart problems. Sudden deaths, stroke, and myocardial infarction have been reported in adults taking stimulant drugs at usual doses in ADHD. Physicians should take a careful patient history, including family history, and physical exam, to assess the presence of cardiac disease. Patients who report symptoms of cardiac disease such as exertional chest pain and unexplained syncope should be promptly evaluated. Use with caution in patients whose underlying medical condition might be affected by increases in blood pressure or heart rate.

New psychosis, mania, aggression, growth suppression, and visual disturbances have been associated with the use of stimulants. Use with caution in patients with a history of psychosis, seizures or EEG abnormalities, bipolar disorder, or depression. Growth monitoring is advised during prolonged treatment.

Amphetamines have a high potential for abuse. Administration of amphetamines for prolonged periods of time may lead to drug dependence. Particular attention should be paid to the possibility of subjects obtaining amphetamines for non-therapeutic uses or distribution to others and the drugs should be prescribed or dispensed sparingly. Misuse of amphetamine may cause sudden death and serious cardiovascular adverse events.

The most common adverse events reported in clinical studies of Vyvanse were loss of appetite, insomnia, abdominal pain, and irritability.