How ADHD Changes Over Time

Does ADHD ever actually go away? Or does it just get better at hiding?

The answer, as it turns out, is considerably more interesting than either of those options.

A 2021 longitudinal study followed children with ADHD for 16 years, into young adulthood, and found that ADHD symptoms didn't follow a neat, predictable path. Only about 10 percent of the participants experienced sustained remission. Another 10 percent continued to meet criteria for ADHD throughout the study. For everyone else, symptoms came and went. At different points, different people met the criteria for the diagnosis.

That caught my attention because we tend to talk about ADHD as though it’s a fixed thing. You have it, or you don't. But the research paints a more complex picture.

ADHD Doesn't Look the Same in Everyone

Part of the problem is that ADHD can look very different from person to person. It's a spectrum, and someone who is extremely impulsive and physically restless may have very little in common, on the surface, with someone whose biggest struggle is losing track of conversations, forgetting appointments or being unable to get started on a task.

Age can change the picture, too.

A hyperactive eight-year-old might be running around the classroom. A hyperactive adult probably isn't doing laps around the conference room, but they may feel an almost constant need to be busy, have trouble sitting still or experience a kind of internal restlessness.

Inattention changes as well. Forgetting your homework is one thing. Forgetting why you walked into the kitchen, where you put your keys, that you agreed to bring something to the party and that you have a dentist appointment tomorrow is a slightly more adult version of the same problem.

Your Life Can Change the ADHD Experience

Symptoms don't happen in a vacuum. A child who struggles in a highly structured classroom may do much better in an environment that allows more movement or creativity. An adult who is miserable doing repetitive paperwork all day may suddenly look like a completely different person in a job that provides variety, stimulation and independence.

People also get better at managing their own brains. They find strategies that work, build routines, use medication or therapy when appropriate, and eventually learn that putting something in a “safe place” is sometimes the fastest way to make sure they'll never see it again.

So, sometimes what looks like ADHD getting better is actually someone getting better at managing it.

The Diagnosis Isn't the Whole Story

This is the part I hope we keep talking about.

An ADHD diagnosis gives us useful information, but it doesn't tell us exactly how that person will function five, ten or twenty years from now. A child’s symptoms may look different as they become a teenager. An adult may discover that certain environments make their symptoms much easier to manage, while other situations bring them roaring back.

The 2021 study is a good reminder that ADHD isn't static. Symptoms can change in intensity and presentation, and they can be more disruptive at some points in life than others.

So if you've always thought of ADHD as one fixed condition with one predictable trajectory, the research suggests it's time to expand the picture.

And honestly, I think that's good news. We can understand a diagnosis without turning it into a forecast.

Interested in exploring your own ADHD diagnosis? Reach out on our website lemihelp.com or call us @ 801-449-0426.