Social skills and building relationships can be a challenge for children and adults with ADHD. Issues with social skills usually stem from the inability to pay attention to social cues that others take for granted. They also are challenged with impulsivity that leads to a multitude of difficulties, from hurting someone’s feelings unintentionally to acting out in a physical manner. These challenges can cause turmoil in the school, home, and workplace.
ADDitude magazine has a great article that discusses how the lack of executive function can have a negative impact on social skills.
How ADHD’s Executive Dysfunctions Impact Behavior
" Certainly there are times when a child seems stubborn or selfish, but neuroscience suggests that it is a lack of skills, specifically the brain-based “executive function” skills, that hold him back — not willfulness or...
If you have a child that has been diagnosed with either attention deficit/hyperactivity disorder (ADHD) or autism spectrum disorder (ASD), you may have noticed that he/she seems to also have difficulty with anxiety. This is very common.
We are constantly being told how much daily exercise will improve symptoms of ADHD. One 
We know that getting enough sleep is important for managing the symptoms of ADHD. A lack of sleep affects our attention, memory, mood, and cognitive processing. This is all necessary for good Executive Functioning. 
shows that children and adolescents with ADHD have lower levels of DHA, EPA, and PUFAs. Giving youths a daily supplement for omega-3s improved symptoms of ADHD by increasing attention, decreasing hyperactivity, and improving cognitive function. In addition to eating more foods with omega-3s, they recommend giving your child or teen a daily supplement of 1,000 milligrams a day.