A recent study suggested that more than 15 million U.S. adults — roughly 1 in 17 — have been diagnosed with ADHD.

More than 15 million American adults say they have ADHD, and about half of them received their diagnoses as adults.

A diagnosis of adult ADHD brings many questions. Learn what you can expect and how to get treatment and support.

ADHD symptoms in adults have a negative impact on overall well-being of an affected person besides gravely affecting career and personal relationships. Read more to understand the condition better.

To diagnose ADHD, a qualified clinician will perform a comprehensive evaluation using multiple tests, including diagnostic interviews and standardized behavior surveys.

Adults who have been diagnosed with attention deficit hyperactivity disorder (ADHD) may be living shorter lives than they should, finds a new study.

Prescriptions for ADHD drugs have been spiking, with the sharpest rise among middle-aged and older women, a new study finds. They're also the least likely to misuse the stimulants.

Unable to focus and only now realizing why, adults are being diagnosed with Attention Deficit Hyperactive Disorder more than ever before.

ABC News' Diane Macedo speaks with other women and doctors about rising numbers of women being diagnosed with ADHD as adults, and details her own recent diagnosis.

More than 15 million American adults say they have ADHD, and about half of them received their diagnoses as adults.

More than 15 million American adults say they have ADHD, and about half of them received their diagnoses as adults.

More than 15 million American adults say they have ADHD, and about half of them received their diagnoses as adults.