Five Things to Do in the Next 10 Minutes When ADHD Overwhelm Hits
- 3 days ago
- 6 min read
Sharon Shergill is an accredited psychotherapist, Adult ADHD specialist, and founder of Therapy Hour. Her work focuses on the emotional experience of ADHD and goes beyond diagnosis, empowering individuals to overcome overwhelm, rebuild self-trust, and create purposeful lives rooted in confidence.
Can I ask you something? When ADHD overwhelm hits, how do you know? Not just mentally, or through spiralling thoughts, but in your body. Is your chest tight? Are you completely frozen? For adults with ADHD, overwhelm is not a time management problem. It is a full nervous system experience. It needs strategies that work for that reality.
What is ADHD overwhelm and why is it different from ordinary stress?
Most people experience stress. But ADHD overwhelm is something different. When the ADHD brain reaches overload, the prefrontal cortex, which is responsible for planning, decision-making, and emotional regulation, temporarily goes offline. Rational thinking becomes inaccessible. At the same time, the emotional brain is firing fast, meaning feelings arrive more intensely and take longer to pass.
Now add in the fact that the ADHD brain is chronically short of the neurotransmitter needed to act, due to dopamine dysregulation, and you get what many adults with ADHD describe as “frozen overwhelm,” knowing you need to take action, but being completely unable to begin. Many also experience Rejection Sensitive Dysphoria (RSD), an intense emotional response to perceived criticism or failure that can transform a small setback into a full spiral within seconds.
This is why generic advice such as “just prioritise” or “make a list” rarely works mid-overwhelm. It asks you to use the exact part of the brain that has gone offline. The five strategies below are built for the brain you actually have in that moment.
1. Name it, out loud if you can
Before you try to fix anything, pause and name what is happening. This is not about positive thinking, it is neuroscience. Research on affect labelling shows that simply putting words to an emotional state reduces activity in the amygdala, the brain’s threat detection system, almost immediately. Naming it lowers its intensity.
For adults with ADHD who struggle with self-criticism, this step is especially powerful. It reframes the overwhelm as something happening to you neurologically, not as evidence that you are failing.
Try this right now by first engaging in an upright, relaxed posture, taking one slow breath, and focusing on your breathing. Then say out loud if possible: “I am overwhelmed. This is my brain in a flooded state. It will pass.” Finally, get curious rather than critical by asking what specifically tipped you over today.
2. Do a brain dump, get it out of your head
ADHD overwhelm makes everything feel equally urgent at once. The email, the deadline, the conversation you keep replaying, all of it gets stuck in your working memory with nowhere to go. A brain dump helps move that noise from inside your head to somewhere you can see visually, which immediately reduces cognitive load.
Try this right now by setting a timer for five minutes and writing down everything in your head. Include tasks, worries, half-thoughts, reminders, and anything else that is looping in your mind. Do not organise, filter, or judge anything during this process.
When the timer ends, pause and review what you have written. Then circle just one item, the smallest, most doable thing on the list. That is your only task. Not the entire list, just the one circled thing.
For example, one client was staring at twelve unfinished tasks and could not begin any of them. After completing a five-minute brain dump, she identified a single email she could reply to in ten minutes. That one action created enough momentum for her to continue.
3. Move your body before you try to move your mind
When overwhelm hits, the instinct is to think your way through it. But the rational brain is often offline, so thinking harder can increase frustration and make things worse instead of better. The fastest route back to regulation runs through the body, not the mind.
Physical movement stimulates dopamine production and activates the parasympathetic nervous system, helping shift the brain out of threat mode. Even a few minutes can create a meaningful neurological shift.
You can start by walking briskly for five minutes, even if it is just around your home. You might also try holding your wrists under cold running water for thirty seconds, or using box breathing by inhaling for four counts, holding for four, exhaling for four, and holding again for four, repeated four times.
Other options include ten jumping jacks, a full body shake, or a vigorous stretch. The specific movement does not matter as much as the act of shifting your physiological state.
4. Find your one ridiculously small action
ADHD overwhelm often creates a looping thought pattern where everything feels too big to start. The mind says there is too much to do, you do not know where to begin, and you cannot start until you know, which leads to more paralysis and frustration.
The way out is not a better plan. It is a deliberately tiny action, one so small that resistance cannot justify stopping it.
The goal is not productivity. The goal is momentum. For the ADHD brain, starting is the hardest part. Once movement begins, continuation becomes significantly easier.
Begin by asking yourself what the tiniest useful thing is that you could do in the next five minutes. Then make it smaller than you think it needs to be. Instead of “write the report,” simply open the document. Instead of “clean the kitchen,” put away three items.
Do only that one thing. Then pause and acknowledge it. Even small actions matter because they break the cycle of stuckness.
5. Talk to yourself like someone you actually care about
This is arguably the most important strategy, and also the hardest for many adults with ADHD. Years of criticism, misunderstanding, or pressure often create an inner voice that becomes harsh, demanding, and automatic, especially during moments of overwhelm.
Research is clear that self-criticism does not motivate the ADHD brain. It dysregulates it further. Harsh self-judgment activates the threat response, increases cortisol, and impairs the prefrontal cortex, which is the very part needed for action. In contrast, self-compassion reduces anxiety, improves resilience, and increases the ability to re-engage with tasks. It is not softness, it is regulation.
Start by noticing what your inner critic is saying and naming it internally: “That is the critic, not the truth.” Then ask yourself whether you would speak to someone you care about in the same situation in that way.
Finally, respond to yourself with the same tone you would use for them. For example: “I am doing my best with the brain I have. That is enough for right now.”
Which one do you need right now?
You do not need all five strategies. Choose the one that feels most accessible in this moment. If emotions are loudest, start by naming them. If your head is spinning, do a brain dump. If you feel completely frozen, move your body first. If you are stuck in a mental loop, take one ridiculously small action. If the inner critic is in control, focus on self-compassion, because everything else becomes harder when shame is driving.
ADHD overwhelm is not evidence of failure. It is a predictable neurological response in a brain that processes differently, feels more intensely, and needs different tools to function well.
It is completely normal to feel overwhelmed, especially with a neurodivergent mind. The important part is that you now have somewhere to begin.
If ADHD self-criticism is something you struggle with, read my next Brainz article: Why Adults with ADHD Are So Hard on Themselves and How It Is Quietly Destroying Their Self-Esteem.
Read more from Sharon Shergill
Sharon Shergill, Psychotherapist, Founder of Therapy Hour
Sharon Shergill is a psychotherapist specialising in Adult ADHD, founder of Therapy Hour, and an advocate for neurodivergent mental health. She's built her practice around a truth often overlooked: ADHD isn't just about focus, it's about the relentless self-criticism that comes from a lifetime of feeling "not enough." As a neurodivergent therapist herself, Sharon doesn't just understand ADHD clinically, she lives it. Her mission is to help individuals change limiting beliefs, recognise their inherent worth, and develop practical strategies to thrive - not despite their ADHD, but as their authentic selves.
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