There are many different “types” of ADHD. There’s the hyperactive type, the inattentive type and the combined type. It may come with insomnia, or dyslexia, with anger issues, behaviour problems or mood swings. It may come with signs of ODD, OCD, Autism or Aspergers. Or it may not. Visit
http://maximind.ca/adhd-symptoms-signs.html for more details.