adhd isn't necessarily a "contractible" disease; it is a mental illness. it is not communicable, and most people who have it are born with it. however, some studies suggest that certain people can attain adhd-like symptoms from long term drug abuse.
Sometimes they can get ADHD.
ADHD is genetic. If you think they learned it somewhere, then that is a behavior disorder and not ADHD.
Sheckler does have ADHD.
No, if you have ADHD it is not confirmed that you are a demigod.
No, he does not have ADHD.
adhd can not be treated and pills or patches can help to calm you down but not cure the adhd!
It's contracted.
No. Donald Trump does not have ADHD.
You do not need to go to a special school for ADHD. You can go to a regularschool if your ADHD is monitored.
it depends on the level of adhd that you have
adhd is not contagious so if you have it you were born with it
ADHD is incurable.