Do I Actually Fit the Diagnosis?

I am unsure if I mentioned this before, but I got diagonsed with ADHD a while back. I don’t know how official it all is, but a psychiatrist with my medical insurance told me that I have fairly textbook ADHD symptoms and that she believes I have it. I didn’t get a certificate, or an explanation paper on what to do now, or any medication, so that’s why I say i’m unsure on the “officiality” of it all, but on the other hand I also mentioned I didn’t really want medication as I am decently functional in day-to-day stuff. Now, even though I went there explicitly to confirm or deny whether or not I have ADHD (as my friends were making that joke one too many times for me to actually start doubting myself), I still am not fully convinced. It felt… too easy, I suppose. The doctor straight up asked me if I want to have the diagnosis or not during the conversation, so it felt like she was doing so to appease me rather than for any medical reason. My friends say I’m a textbook case and that this…