ADHD and Anxiety: Why They Often Show Up Together (& How to Tell Them Apart)
You're twenty minutes early to everything because the thought of being late makes your stomach drop. Or you're late to everything, and that makes your stomach drop too.
Either way, your brain is at full speed by 9am, you've rehearsed one conversation nine times, and your to-do list is somehow both invisible and screaming at you.
For most of my life, I had one word for all of that: anxiety. I was the kid people called a “worrywart,” and the label fit, so nobody looked any further (including me, until literal decades later). Then at 30 years old, I stumbled onto videos about how ADHD shows up in women, and it felt like a stranger was narrating my inner life. I mentioned this to my therapist at the time, then saw a psychiatrist, and then I got my diagnosis. I realized that my anxiety was real, but it was only part of the picture.
And a lot of things finally made sense.
ADHD often gets missed in girls and women, because the version most people picture is a hyperactive little boy bouncing off the walls at school. That presentation of ADHD exists, for sure, but there are other subtypes too. The (less externally obvious) inattentive presentation tends to get filed under anxiety, hyper-sensitivity, or burnout instead, and unsurprisingly, this is the subtype more commonly diagnosed in women. Research presented last year found that women with ADHD are diagnosed about five years later than men, even though symptoms start at the same age.
ADHD and anxiety can look almost identical from the outside, and it is very common to have both. The difference is usually what's driving the behavior. In anxiety, it's worry. In ADHD, it's how your brain handles attention and executive function (the skills that help you plan, start, and finish things).
Both conditions keep your nervous system on high alert and can lead to emotional dysregulation and other challenges. Both can make focus really hard. And both can leave you feeling like you're behind on everything, all the time.
Like many co-morbid conditions, they tend to feed each other. ADHD makes daily life messier, with missed deadlines and lost keys, which gives anxiety plenty to work with. Anxiety uses up mental bandwidth, which can make ADHD symptoms harder to manage.
Similar behavior, different engine
Here are some things that can look identical from the outside:
Trouble focusing
Anxiety: your mind is busy with "what if"
ADHD: your mind hops to whatever is more interesting, or can't hold onto the task
Procrastination
Anxiety: you avoid the task because you're scared to do it wrong or not well enough
ADHD: you struggle to start, plan, or guess how long it will take (or you forgot it existed)
Restlessness
Anxiety: mostly mental, with your mind racing toward worst cases
ADHD: thoughts jumping from topic to topic, but often physical too, like fidgeting or pacing
Perfectionism
Anxiety: fear of judgment or criticism
ADHD: a need to prove you're capable after years of hearing you’re “lazy” or "just need to try harder"
Overwhelm
Anxiety: everything feels high stakes
ADHD: too many steps and no clear first one, not to mention sensory overstimulation
Motivation
Anxiety: fear-driven, so you push hard to avoid falling short
ADHD: interest-driven, so you can hyperfocus for hours on one thing and struggle to start another
Sensitivity to criticism
Anxiety: worry about what people think of you
ADHD: a sharp, sudden sting when you sense criticism or rejection, often called rejection sensitivity (not a formal diagnosis, but many people with ADHD recognize it)
Three questions to explore
These are general patterns, and plenty of people do not fit them neatly, but in general:
How long have your symptoms been here? If they’ve been around as long as you can remember, in most settings (school, work, home), that leans ADHD. If they spike around certain worries or seasons of life, that leans anxiety. And, of course, both can be true and coexist together.
What are the racing thoughts about? "What if" thoughts or significant anxiety-laden rumination point toward anxiety. Thoughts that jump from one interesting thing to the next point toward ADHD, though rumination is often also present, because folks with ADHD have difficulty redirecting their attention when fixated on something.
Is it still hard when the stakes are low? Struggling to start a task because it doesn’t sound interesting leans ADHD, whether the stakes are high or low. However, anxiety often decreases when you’re in a lower-stakes situation.
And, of course, it can be both — like in my case. Picture putting off a task because you can't figure out step one, then you figure out step one and it sounds boring as hell, and then you beat yourself up because you know you need to do it but now you're scared it won't be perfect. Each of those emotional triggers needs a different kind of support.
What tends to help either way
Get your body involved. Movement, a long exhale, cold water on your face, or a walk outside can soothe your body’s nervous system response, regardless of what may be driving it.
Make time visible. Timers, a big wall calendar, or working alongside someone else (called body doubling) make time feel less slippery.
Shrink the first step. "Open the document" counts as starting.
Watch the shame spiral. One missed deadline can bring every past mistake along with it. Try separating the fact ("I missed this one thing") from the story ("I always mess everything up").
Note: I can't tell you which one (if either) you have from a blog post. A full evaluation with someone who knows adult ADHD (and how it looks in women and in anxious people) is how you find out for sure.
Hi, I’m Laura (she/her), a licensed anxiety and trauma therapist.
I provide holistic online therapy in Los Angeles and across California, serving anxious people-pleasers, high achievers, and neurodivergent adults who are ready to explore themselves deeply and live a fuller, more meaningful life. I work with folks navigating anxiety, trauma, neurodivergence, LGBTQIA+ identity, and challenging relationships.
By integrating both experiential and evidence-based techniques, such as ACT, EMDR, Brainspotting, IFS, and mindfulness, I provide therapy that addresses the mind, body, and soul. My goal is to help you feel less anxious, heal from painful past experiences, and find your way back home to yourself.
Learn more about me here!