ADHD and ADD have been rolled into one diagnosis: ADHD. There's Predominately Inattentive (PI) [which you might see as ADD] and Predominately Hyperactive-Impulsive (HI).
That’s not what they mean. ADHD is a legitimate and sometimes debilitating disability that involves significantly more than being distracted, and distraction is not even really the right word for ADHD
This is my experience with ADHD - PI