✔️ Get absolutely nothing done
✔️ Get 4 hours of work done, at a random time of day
✔️ Get 40 hours of work done in 8 hours
I can't diagnosis you. If you're inquiring seriously, please do more research and contact a doctor.
When I started to get suspicious I might have it, I took a self diagnostic test online, then brought it to my psychiatrist. He referred me to a neuropsychologist for screening, and my diagnosis was confirmed.
Following up with your doctor is really important!