I have lifelong trouble focusing and organizing , I get hyperfocused on some things but avoid other tasks, I sometimes speak out loud involuntarily, my mood shifts quickly depending on situations, I feel restless, sleep around 6 hours or wake sometimes, and my BMI is 15.
No.
Go get an official diagnosis from a professional, including a physician.
You may have more severe issues than ADHD.
Yeah no one here is qualified to give OP a diagnosis. And even if a psychiatrist was on here they couldn’t provide a diagnosis without meeting OP