ADHD vs. Anxiety: How to Tell the Difference When You Have Both

A stressed woman sitting at her desk rubbing her eyes, showing overwhelm and difficulty focusing — representing the overlap between ADHD symptoms and anxiety in adults.

If you constantly catch yourself wondering, “Is this my ADHD or my anxiety?” — you’re absolutely not alone. Many neurodivergent adults, especially women, grow up undiagnosed, misunderstood, and masking their inner world. By adulthood, ADHD and anxiety often overlap so tightly that it becomes confusing to understand what you’re experiencing, why your body reacts the way it does, or which tools will actually help.

If you struggle with task initiation or getting stuck, you may also relate to executive dysfunction — read more here.

Although ADHD and anxiety share many symptoms, they have very different root causes, nervous system patterns, and treatment needs. Understanding the difference is the first step toward emotional balance, clarity, and self-trust.

What ADHD Feels Like Internally

ADHD is a neurological regulation difference, not a personality issue. People with ADHD don’t lack discipline — their brains simply operate on an interest-based, dopamine-responsive system.

Common Internal ADHD Experiences

  • Rapid idea-jumping or mental noise

  • Forgetting things even when they matter

  • Difficulty starting tasks (task initiation paralysis)

  • Time blindness — losing track of time

  • Needing movement or stimulation to focus

  • Emotional intensity or rejection sensitivity

  • Feeling overwhelmed by routine tasks

    ADHD challenges are fueled by inconsistent dopamine, not fear.

What Anxiety Feels Like Internally

Anxiety is the experience of living in chronic fear, hypervigilance, or anticipation of danger — even when nothing is wrong.

Common Internal Anxiety Experiences

  • Overthinking or replaying situations

  • Worrying about outcomes or judgment

  • Physical tension, racing heart, nausea

  • Feeling restless or unable to relax

  • Fear of failure or disappointing people

  • Difficulty sleeping due to racing thoughts


    Where ADHD is interest-based, anxiety is fear-based.

Why ADHD and Anxiety Are Easy to Confuse

ADHD and anxiety can look almost identical from the outside. Both can cause restlessness, trouble focusing, irritability, avoidance, and overwhelm. But the root cause is what matters.

The Core Difference

ADHD is driven by low dopamine and inconsistent regulation, while anxiety is driven by fear and chronic threat response. ADHD causes difficulty starting tasks from low stimulation; anxiety causes difficulty starting tasks due to worry, overwhelm, and fear-based avoidance.

  • ADHD → inconsistent focus because of low dopamine + overstimulated/under-stimulated nervous system

  • Anxiety → inability to focus because your body is stuck in fear mode

Because the symptoms overlap, many people get misdiagnosed with anxiety for years before discovering their ADHD.

ADHD + Anxiety Together: The Double Load

When both conditions are present, the nervous system can get caught in a frustrating cycle:

  • ADHD overwhelm builds

  • Overwhelm activates anxiety

  • Anxiety makes task initiation harder

  • Tasks pile up

  • Anxiety intensifies

  • ADHD shuts down into freeze


This combination often leads to emotional burnout, shame spirals, and the feeling of constantly “failing” despite trying so hard.

Treatment Looks Different for ADHD and Anxiety

ADHD Treatment Focuses On:

  • Nervous system regulation

  • Dopamine-friendly routines

  • Executive functioning skills

  • Task initiation strategies

  • Structure without shame

  • Coaching-style support

  • (Optional) medication

Anxiety Treatment Focuses On:

  • Cognitive reframing

  • Somatic calming

  • Breathwork + grounding

  • Emotional safety

  • Exposure or desensitization

  • Nervous system down-regulation


When someone has both, a blended approach works best — one that supports emotional regulation and neurodivergent wiring.

Why So Many Women Only Get Diagnosed in Adulthood

ADHD in women and AFAB individuals often presents differently than in men: masking, perfectionism, people-pleasing, high-achieving burnout, and emotional overwhelm. These traits get mislabeled as “just anxiety” for years — sometimes decades.

Trauma history or chronic invalidation can make the overlap even more confusing, delaying diagnosis and support.

When to Seek Support

If these patterns resonate with you, you deserve care that understands the intersection of ADHD, anxiety, trauma responses, and nervous system functioning. Working with a neurodivergent-affirming therapist can help you:

  • understand your brain

  • reduce emotional overwhelm

  • get out of survival mode

  • build supportive routines

  • reclaim confidence and self-trust

You don’t have to figure this out alone.

Ready to Understand Your Brain on a Deeper Level?


Book a consultation with CIRCE Counseling to receive personalized support for ADHD, anxiety, trauma, and emotional regulation.

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ADHD in Women: The Signs No One Talks About (& How Therapy Helps)