I am less angry, less impulsive, more deliberate, more attentive, more kind, and more patient.

Your reaction sounds like the reaction of someone without ADHD. I'm not claiming that's the case. I know everyone has different reactions to medications and you should do what's best for you. That said, starting adderall literally changed my life.

I would consult a physician though instead of eating less bread if you really do feel that you might suffer from a mental disability. Bread might help, but professional insight will certainly help more.