Hi Chris! Welcome
To answer your question, no, I personally didn't, but I was diagnosed almost 13 years ago (I lived in a small town, not exactly a deep pool of mental health resources, so things were wrong and then more wrong and then I was diagnosed for the first time).
However, I think it's really understandable to search for an answer! If something is wrong and you don't know what, it makes sense to try and find out. Have you considered having an intake somewhere or seeing a T to possibly shed some light for you?