The symptoms of adult attention-deficit hyperactivity disorder seem to describe half the people in New York City: restlessness, impatience, impulsivity, procrastination, chronic lateness, and difficulty getting organized, focusing and finishing tasks.

How do you know you have ADHD, which experts compare to having a mind like a pinball, with thoughts flitting in multiple directions. Maybe you're just overcaffeinated and overworked? And if you do have it, will there be a stigma? Should you try medication? Will it work?

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