Old maps just don't cover the ground: The rules of the ADHD medication game dramatically change with new science discoveries - and I carefully spell out those details in my fresh review: New ADHD Medication Rules.
Allergists focus on traditional medical issues of acuity, life and death. IgG issues most often arise in the evaluation of chronic illness that often presents as refractory mental problems - like ADHD.
This deep but brief review by Camille F. J. Lieners PhD, Luxembourg, regarding the IgG controversy [Evomed Diagnostics] helps answer many questions about food testing.
Every ADHD medication and supplement should have a Sweet Spot wherein on the one hand it works well, and on the other there are no side effects. Review these tips for more successful ADHD target recognition.