How long does Vyvanse stay in your system?

You might have heard about this ingredient before and wonder what the effects it can bring to your system. If you have worked in the medical field, this is not a strange thing to you, however, to those who are not familiar with medical terms, Vyvanse is a medicinal drug using to treat ADHD which is called Attention Deficit Hyperactivity Disorder). It is the label name of lisdexamfetamine that is