Attention deficit hyperactivity disorder ADHD affects about 5 percent of children, and about half of them will carry those symptoms into adulthood, says the American Psychiatric Association. The Centers for Disease Control and Prevention estimate that numbers are even higher in smaller community samples. On top of that, many adults with ADHD have never been diagnosed. Untreated ADHD can cause numerous mental and physical problems that can put a strain on relationships and cause difficulties in many aspects of everyday life.

The disorder interferes with the quality of life by intruding on day-to-day functioning. These are:. Adults who have significant problems with inattention, but exhibit few or no symptoms of hyperactivity, are said to have the predominantly inattentive presentation of ADHD. People with this type of ADHD have trouble paying attention to details, are easily distracted, often have trouble organizing or finishing tasks and often forget routine chores such as paying bills on time or returning phone calls. The causes of attention deficit hyperactivity disorder ADHD are unclear, but the condition often runs in families. There appears to be a genetic and neurobiological basis for ADHD.

Adult ADHD can lead to unstable relationships, poor work or school performance, low self-esteem, and other problems. Though it's called adult ADHD , symptoms start in early childhood and continue into adulthood. In some cases, ADHD is not recognized or diagnosed until the person is an adult. In adults, hyperactivity may decrease, but struggles with impulsiveness, restlessness and difficulty paying attention may continue. Adult ADHD treatment includes medications, psychological counseling psychotherapy and treatment for any mental health conditions that occur along with ADHD.

Millions of readers rely on HelpGuide for free, evidence-based resources to understand and navigate mental health challenges. Please donate today to help us protect, support, and save lives. Life can be a balancing act for any adult, but if you find yourself constantly late, disorganized, forgetful, and overwhelmed by your responsibilities, you may have attention deficit hyperactivity disorder ADHD , previously known as ADD. ADHD affects many adults, and its wide variety of frustrating symptoms can hinder everything from your relationships to your career. ADHD often goes unrecognized throughout childhood.