ADHD
ADD vs. ADHD in Adults: What's the Difference?
September 2025 · 3 min read · Reviewed by the Padgett Medical Center clinical team
If you've wondered whether you have ADD or ADHD, you're not alone. The terminology has evolved. Here's the simple version.
The short answer
ADD is an older term. Today, all forms fall under ADHD, which has different presentations, including a primarily inattentive type that looks like the old ADD.
Inattentive presentation
Trouble focusing, forgetfulness, and disorganization, without obvious hyperactivity. This is what many adults experience.
What matters most
The label matters less than getting evaluated and supported. A provider can clarify your presentation and build a plan.
Frequently asked questions
Is ADD the same as ADHD?
ADD is an older term now folded into ADHD. What used to be called ADD is generally the inattentive presentation of ADHD.
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