It’s no secret that a child with attention deficit hyperactivity disorder may have coexisting conditions such as depression and anxiety. However, each person’s situation varies – from genetic factors to environmental issues and everything in between – which can potentially muddy the waters for parents seeking a clear diagnosis. ADHD and autism spectrum disorder present one such example. Maybe your child just has ADHD. Perhaps it’s ASD instead. Then again, it could be that he or she exhibits traits from both.