Vyvanse 30mg is a prescription medication that is commonly used to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy. It is a good ADHD medication ever, which work by increasing the levels of certain chemicals in the brain that help with focus, attention, and impulse control. Vyvanse 30mg is a central nervous system stimulant that can help improve concentration, alertness, and overall cognitive function in individuals with ADHD.