One of the main reasons some of the stimulant meds don't work effectively is that they don't cover every essential neurotransmitter system necessary for efficient pre-frontal cortical communication.
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.
ADHD Problems: The Cause For ADHD Symptoms – More Than Simple Dopamine Deficiency With just a little more investigation we can see what we intuitively already […]
Treating ADHD is more about neurotransmitter balance than simply giving a trial of meds. These 4 neurotransmitters all contribute to ADHD improvement - PEA is the least understood.