adhd stands for attention deficit hyperactive disorder. It can make people of all ages unable to concentrate on all different activities. ADHD is also characterized by hyperactivity, impulsivity, and inattentiveness. People who have this have difficulty in paying attention during a conversation or having an inattention to detail, the process of information on their brain might not work as fast as a normal person's would.
http://www.in-spite-of.org/what-is-adhd/
Sometimes they can get ADHD.
ADHD is genetic. If you think they learned it somewhere, then that is a behavior disorder and not ADHD.
No, if you have ADHD it is not confirmed that you are a demigod.
Sheckler does have ADHD.
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!
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.
you are stuck with adhd your whole life