You got diagnosed with ADHD in your twenties. Or maybe your thirties. Possibly your forties, after your kid got diagnosed and a therapist looked at you across a table and asked if anyone had ever suggested you might have it too.
You also have panic attacks. Or panic disorder. Or something in the anxiety family that’s never quite been pinned down, because every time someone tries, you realize you can’t tell which symptoms belong to which diagnosis.
You are not imagining the overlap. The overlap is real, well-documented, and largely absent from most mainstream mental health content. Here’s what’s actually happening.
The Short Answer
ADHD doesn’t directly cause panic disorder in the way, say, a thyroid condition might. But ADHD significantly increases your risk of developing panic attacks, and the two conditions share mechanisms that feed each other. If you have ADHD, your odds of also meeting criteria for an anxiety disorder are substantially higher than the general population.
A large review published in PLOS One in 2022 found that up to 80% of adults with ADHD meet criteria for at least one comorbid psychiatric condition, with anxiety disorders among the most common. In a study of 85 patients with panic disorder, 23.5% reported significant ADHD symptoms in childhood, and 9.4% met full diagnostic criteria for childhood ADHD. Of those with significant childhood ADHD, 65% continued to meet criteria as adults.
So yes, if you’re reading this and you have both, you’re in statistically expected territory.
Why The Two Conditions Travel Together
There are several mechanisms at play, and most of them are things that don’t get covered in a standard ADHD or panic disorder overview. A quick tour:
Dopamine and norepinephrine dysregulation.
ADHD involves differences in how the brain handles dopamine and norepinephrine, the neurotransmitters that regulate attention, motivation, and arousal. Norepinephrine in particular is also the main player in your fight-or-flight response. When your baseline regulation of this system is already off, the system is more reactive to stress. Attacks happen more easily, and they’re harder to come down from.
Executive dysfunction creates chronic stress.
People with ADHD tend to live with a background hum of “I’m forgetting something important” because they often are. Missed appointments, late paperwork, bills that almost went to collections. Over years, this produces elevated baseline cortisol and a nervous system that’s primed to fire. That primed state is exactly the vulnerability panic disorder feeds on.
Sleep is almost always bad.
Sleep problems are present in the majority of adults with ADHD. Delayed sleep phase, trouble falling asleep, trouble staying asleep, or just an inability to wind down. Poor sleep is one of the most reliable triggers for panic attacks, and ADHD gives you an ongoing supply of it.
Interoceptive signaling is different.
ADHD and panic disorder both involve differences in how the brain processes internal body signals. In ADHD, this shows up as poor awareness of hunger, thirst, fatigue, or needing to use the bathroom. In panic disorder, it shows up as hyperawareness of heart rate, breathing, and other signs of arousal. Some researchers think these are two different breakdowns of the same system, which would explain why they show up together so often.
Rejection sensitivity dysphoria.
ADHD commonly involves an intense, physical response to perceived rejection or criticism. When the physiological response is large enough, it can tip over into a full panic attack. For people who experience RSD regularly, panic attacks in social situations or after conflict are not unusual.
Why It Gets Missed
Adult ADHD is still underdiagnosed. So is panic disorder, in people who don’t present in classic textbook ways. When both conditions are present, each one tends to mask features of the other.
ADHD makes people restless, fidgety, and prone to racing thoughts. So does anxiety. A patient who says “I can’t focus and I feel on edge all the time” might get treated for anxiety when ADHD is also driving it, or vice versa.
Panic attacks can cause cognitive symptoms like brain fog and difficulty concentrating that mimic ADHD. A patient who says “I can’t think straight and I’m always scanning for threats” might get an ADHD diagnosis when panic disorder is the actual driver.
The result is a lot of partial treatment. Medications for one condition don’t fully address the other. Therapy focused on one set of symptoms while the other goes unaddressed. And a frustrated patient who feels like their diagnosis and treatment plan keep almost working.
What To Do With This Information
If you already have both diagnoses and you’re being treated for both, some of this may sound familiar. If you only have one diagnosis and you’re reading this, going “wait, that’s also me,” it’s worth a conversation with whoever is treating you.
Track your patterns. Notice whether your panic attacks cluster around ADHD-specific triggers. Missed deadlines. Rejection. Hyperfocus that ended in total depletion. Sleep deprivation from doom-scrolling at 2 a.m. If there’s a pattern, it tells you something about which mechanism is firing.
Talk to your prescriber about stimulant interactions. This is a conversation, not a rule. Some people with ADHD and panic disorder do great on stimulants. Some people find stimulants trigger or worsen panic attacks, particularly at higher doses or specific formulations. Non-stimulant options exist. The goal is to find the combination that treats both conditions without making either one worse. SSRIs used for panic disorder can sometimes reduce ADHD symptoms indirectly by lowering baseline arousal, though they’re not a primary ADHD treatment.
Treat the sleep first if you can. This is boring advice, but it’s the highest-leverage intervention for both conditions. Consistent sleep timing, limited caffeine after noon, and treating delayed sleep phase if you have it will reduce panic attack frequency and improve executive function more than almost anything else you could do.
Consider CBT with a therapist who understands both. Cognitive behavioral therapy works for both panic disorder and ADHD, but the content is different. For panic, it’s about interoceptive exposure and breaking the catastrophizing cycle. For ADHD, it’s about building external scaffolding for executive function. A therapist who knows both can work on both.
Build the tool kit for the worst-case version of your day. The day when you slept badly, missed a deadline, drank too much coffee to compensate, got criticized in a meeting, and your panic attack kicks off on the drive home. If you have a plan for that version of the day, you’ll be more prepared for all the smaller versions too.
The Takeaway
ADHD doesn’t give you panic attacks on its own. But it gives your nervous system more fuel, worse sleep, higher baseline stress, and a brain that’s already wired a little differently around arousal and attention. Put all that together, and you get a significantly elevated risk for panic attacks, which is exactly what the research shows.
If you’ve been quietly suspecting that your ADHD and your panic disorder are talking to each other, you’re right. They are. And treating them as separate problems with separate plans is usually how you end up in partial recovery for years.
Sources
- Choi WS, Woo YS, Wang SM, Lim HK, Bahk WM. “The prevalence of psychiatric comorbidities in adult ADHD compared with non-ADHD populations: A systematic literature review.” PLOS One, 2022. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0277175
- Fischer AG, Bau CHD, Grevet EH, et al. “Adult Attention Deficit Hyperactivity Disorder in an Anxiety Disorders Population.” CNS Neuroscience & Therapeutics, 2010. https://pmc.ncbi.nlm.nih.gov/articles/PMC6493806/
- “Adult ADHD and comorbid anxiety and depressive disorders: a review of etiology and treatment.” Frontiers in Psychiatry, 2025. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12179154/
- Bijlenga D, Vollebregt MA, Kooij JJS, Arns M. “The role of the circadian system in the etiology and pathophysiology of ADHD: time to redefine ADHD?” ADHD Attention Deficit and Hyperactivity Disorders, 2019. https://link.springer.com/article/10.1007/s12402-018-0271-z
- Kessler RC, Adler L, Barkley R, et al. “The prevalence and correlates of adult ADHD in the United States: results from the National Comorbidity Survey Replication.” American Journal of Psychiatry, 2006. https://ajp.psychiatryonline.org/doi/10.1176/ajp.2006.163.4.716
