Simple English explanation with example
- It slowly releases focus-chemicals into the brain throughout the day.
- The body must unlock the medicine before it can work.
- It helps increase attention span and reduces impulsive behavior.
- It provides a smooth effect without a sharp crash later.
- Example: A slow-drip coffee machine that keeps you alert.
Scientific explanation
- Vyvanse (Lisdexamfetamine) is a prodrug of dextroamphetamine.
- It is converted to active amphetamine via hydrolysis in red blood cells.
- It increases synaptic concentrations of dopamine and norepinephrine.
- The rate-limited conversion provides a consistent therapeutic effect over time.
- It improves executive function by stimulating the prefrontal cortex area.