Nearly half of adults with ADHD also have an anxiety disorder, making this one of the most common mental health overlaps clinicians see. Treating both conditions at once is not only possible but often necessary, since each one tends to amplify the other. The most effective approaches combine medication, therapy, and daily coping strategies tailored to how these two conditions interact.
Why ADHD and Anxiety Feed Each Other
ADHD and anxiety share several symptoms, which is part of what makes the combination so frustrating. Both cause difficulty concentrating, restlessness, and trouble sleeping. But the underlying reasons differ. With ADHD, concentration breaks down because your brain struggles to filter and prioritize input. With generalized anxiety, concentration suffers because your mind is locked onto worry.
The relationship often starts early. When people with ADHD repeatedly miss deadlines, lose track of responsibilities, or get negative feedback at work and in relationships, that pattern of underperformance creates a breeding ground for anxiety. Over time, the worry becomes its own problem. You might start avoiding tasks not just because they’re hard to focus on, but because the possibility of failing again feels unbearable. Recognizing this cycle matters because effective treatment needs to address both the executive function problems and the emotional fallout they create.
Getting the Diagnosis Right
One of the trickiest parts of treating both conditions is figuring out what’s actually going on. A person with undiagnosed ADHD might be told they “just” have anxiety, since the surface symptoms look so similar. Someone with both might get treated for only one. The distinction matters because treatment for anxiety alone (like relaxation techniques or anti-anxiety medication) won’t fix the organizational chaos and impulsivity that ADHD causes, and treating ADHD alone won’t resolve the excessive worry and dread that define an anxiety disorder.
A thorough evaluation typically involves looking at when symptoms started. ADHD is a neurodevelopmental condition, meaning signs were present in childhood even if they weren’t recognized. Anxiety can develop at any age. A clinician will also look at what triggers your concentration problems. If you can’t focus primarily when you’re worried, anxiety may be the main driver. If focus is unreliable regardless of your emotional state, ADHD is likely in the picture too.
Medication Options for Both Conditions
Medication decisions get more nuanced when ADHD and anxiety coexist, because the go-to treatment for one condition can theoretically complicate the other. Here’s how the main options break down.
Stimulant Medications
Stimulants remain the most effective medications for ADHD symptoms. A common concern is that they’ll make anxiety worse, since they increase alertness and can raise heart rate. In practice, the picture is more reassuring than many people expect. A large meta-analysis found no significant worsening of anxiety symptoms in people taking ADHD stimulants compared to placebo. For some people, stimulants actually reduce anxiety indirectly: once you can focus, organize, and follow through on tasks, the anxiety that came from chronic underperformance starts to ease on its own.
That said, individual responses vary. Some people do experience jitteriness, increased heart rate, or heightened worry on stimulants, particularly at higher doses or as medication wears off in the afternoon. Starting at a low dose and adjusting gradually helps identify the right balance.
Non-Stimulant Medications
For people whose anxiety genuinely worsens on stimulants, non-stimulant ADHD medications offer an alternative. Atomoxetine, a norepinephrine reuptake inhibitor, has been shown to improve both ADHD symptoms and anxiety simultaneously. In one controlled trial of patients with both conditions, atomoxetine produced significant improvements in ADHD symptoms compared to placebo while also reducing anxiety. It works by increasing norepinephrine levels in the prefrontal cortex, the brain region most involved in attention, planning, and impulse control, without the dopamine surge in reward centers that stimulants produce. The tradeoff is that it takes several weeks to reach full effect, unlike stimulants, which work within hours.
Combining Stimulants With Anti-Anxiety Medication
Many adults with both conditions end up on two medications: a stimulant for ADHD and an SSRI (a common type of antidepressant that also treats anxiety) for the anxiety component. A large cohort study of over 5,000 adults found no significant increase in adverse events when combining a stimulant with an SSRI compared to taking the stimulant alone. The combination group actually had a lower risk of headaches. Women on the combination did show a higher risk of elevated blood pressure, which is worth monitoring but manageable with regular check-ins.
The takeaway: combining these medications is a well-established approach, and for many people it’s the most effective path. Your prescriber will typically start one medication first, stabilize it, and then add the second so any side effects can be tracked clearly.
How Therapy Addresses Both Conditions
Cognitive behavioral therapy is the best-studied psychotherapy for adults managing ADHD and anxiety together, and it works on both conditions through slightly different mechanisms.
For the ADHD side, CBT programs focus on building executive function skills: using a planner consistently, breaking overwhelming tasks into smaller steps, creating filing and organizational systems, and developing routines that reduce the number of decisions you have to make each day. These aren’t just productivity hacks. They’re structured behavioral changes that reduce the daily chaos ADHD creates, which in turn lowers the anxiety that chaos produces.
For the anxiety side, CBT targets the thought patterns that keep you stuck. If you’ve spent years underperforming because of unmanaged ADHD, you’ve probably internalized beliefs like “I always mess things up” or “I can’t be trusted with responsibility.” CBT helps you identify these automatic thoughts, test them against reality, and replace them with more accurate self-assessments. It also includes emotional regulation techniques and stress management strategies designed for people whose brains don’t naturally downshift from high alert.
Programs that combine both elements, building practical skills while addressing the emotional weight of living with ADHD, tend to be more effective than either approach alone. Many therapists now offer ADHD-specific CBT protocols that integrate anxiety management from the start.
Grounding Techniques for Anxiety Spikes
When anxiety hits hard and your thoughts start racing, grounding techniques can interrupt the spiral. These work especially well for the ADHD brain because they redirect attention to something concrete and sensory rather than asking you to “just calm down,” which rarely works when focus is already scattered.
- The 5-4-3-2-1 method: Name five things you can hear, four you can see, three you can physically touch from where you’re sitting, two you can smell, and one you can taste. The counting structure gives your brain a task, which is exactly what it needs to disengage from the anxiety loop.
- Intense physical sensation: Hold a piece of ice in your hand and pay attention to how the sensation changes as it melts. The sharp cold pulls your focus into your body and out of your head.
- Burst of movement: Jumping jacks, jogging in place, or even aggressive stretching for 60 seconds can discharge the physical tension anxiety builds up. Focus on how your feet hit the ground and how your arms move through the air.
- Memory game: Look at a detailed image, a busy street scene or a cluttered room, for about 10 seconds. Then look away and mentally list every detail you can recall. This forces your working memory to engage with something neutral, crowding out the anxious thoughts.
These aren’t long-term solutions, but they’re effective in the moment, especially when used as a bridge to help you get back to whatever you were doing before anxiety took over.
Supplements With Some Evidence
L-theanine, an amino acid found naturally in green tea, has shown anxiolytic effects in clinical studies at doses of 200 to 400 mg per day for up to eight weeks. It promotes relaxation without sedation, which makes it appealing for people with ADHD who can’t afford to feel drowsy. It’s not a replacement for medication or therapy, but some adults use it as a low-risk supplement alongside their primary treatment. The evidence is promising enough to be worth discussing with your provider, though large-scale trials are still limited.
Daily Habits That Reduce Both Symptoms
Exercise is one of the few interventions with strong evidence for both ADHD and anxiety. Aerobic activity increases dopamine and norepinephrine in the brain, the same neurotransmitters targeted by ADHD medications, while also reducing cortisol and promoting the kind of mental calm that counteracts anxiety. Even 20 to 30 minutes of moderate exercise most days can produce noticeable improvements in focus and mood.
Sleep is the other non-negotiable. Both ADHD and anxiety worsen significantly with sleep deprivation, and both conditions make it harder to fall asleep, creating a vicious cycle. Consistent wake times matter more than consistent bedtimes for most people with ADHD. Keeping screens out of the bedroom and using the bed only for sleep helps your brain associate that space with rest rather than the racing thoughts that tend to show up at night.
Structure in general is your ally. The less you rely on willpower and in-the-moment decision-making, the fewer opportunities anxiety has to hijack your day. Meal prepping, laying out clothes the night before, automating bill payments: these small systems free up mental bandwidth that both ADHD and anxiety would otherwise consume.