But you can't treat dopamine problems with serotonin reuptake inhibitors - nor can you treat serotonin related conditions with dopamine reuptake inhibitors.
The single most visited post in all of the almost 7 years that I've posted medical updates at CorePsych Blog is this posting on Vyvanse Water Titration - slowly is best with any stimulant as outlined in this video.
Each one of these 4 neurotransmitters in this list is associated with a link that will take you further down the ADHD neuronal/glial communication path.
If you don't first consider, then measure for specific hormone imbalances you'll remain unconvinced that hormone fluctuations do often create significant ADHD symptoms.