 Attention deficit hyperactivity disorder, or ADHD, can be complicated, and it can last a lifetime. Up to 75% of children and adolescents with ADHD have at least one additional mental disorder that requires a comprehensive approach to treatment. Learn more at moretoadhd.com. This message brought to you in partnership with ADDA, ACO, and CHAD. My Shiro always goes the extra mile, stretches every dollar, puts others first, but now it's your turn.