Reply To: Is it possible to have ADHD if neither of your parents have it? Home › Welcome to the ADDitude Forums › For Teens and Young Adults with ADHD › Is it possible to have ADHD if neither of your parents have it? › Reply To: Is it possible to have ADHD if neither of your parents have it? June 7, 2019 at 10:52 am #118019 Dr. EricParticipant Genetics is all about probability. Parents can carry a higher probability without having it.
