At this point in understanding exactly what dua is, it would be easy for someone from a Christian background to think that dua is prayer. Dua certainly holds certain similarities to the prayer of Christians, however it should not be confused with what Muslims call prayer.
No, Vyvanse is not yet available as a generic. Adderall, which is very similar to Vyvanse, is available as a generic. You may want to talk to your physician about whether it would be a good alternative for you if you are looking to save money on your medication.
Vyvanse (lisdexamfetamine dimesylate) is a prescription medication that is approved for treating attention deficit hyperactivity disorder (ADHD) in adults and in children age 6 to 12 years old. It belongs to a group of medications known as amphetamines. Vyvanse is manufactured by Shire US.