Complex sentence: Some children, adolescents, and adults with ADHD have an increased risk of experiencing difficulties with social skills, such as social interaction and forming and maintaining friendships due to impairments in processing verbal and nonverbal language.
Split into simpler sentences: Some children, adolescents, and adults with ADHD have an increased risk of experiencing difficulties with social skills, such as social interaction and forming and maintaining friendships. Adolescents with ADHD are more likely to have difficulty making and keeping friends due to impairments in processing verbal and nonverbal language.