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Why People with ADHD Forget to Eat, and What to Do About It
raine taylor - adhd coach nz

Hi, I'm Raine...

An ADHD coach & advocate. 
I'm passionate about helping other ADHD adults like you, lead fulfilling and successful lives.

Ever realize it’s 3 PM and you haven’t eaten a thing?
Same. And you’re not alone.

For adults with ADHD, forgetting to eat isn’t just a quirky habit — it’s incredibly common. The ADHD forget to eat struggle is real. We get stuck in hyperfocus, lose track of time, or skip meals because food feels like “just one more thing” on an already overloaded brain.

It’s been coming up a lot with my clients lately — they’re skipping meals and then feeling awful. And research backs this up: adults with ADHD are more likely to struggle with disordered eating patterns like binge eating or food avoidance due to impulsivity and emotional dysregulation 1.

But here’s the thing: skipping meals messes with your energy, mood, and focus — and if you’re running a business or juggling a busy life, that really adds up.

As an ADHD coach (who’s been there too), I know how much more manageable life feels when your blood sugar isn’t tanking by lunchtime.

In this article, we’ll look at:

  • Why ADHD makes eating regularly such a challenge
  • What happens when you don’t eat
  • And how to create simple, ADHD-friendly ways to stay nourished — without overcomplicating it

Let’s make food feel doable again.

Why Do People with ADHD Forget to Eat?

If you regularly forget to eat, it’s not just a willpower issue — there are real, brain-based reasons this happens with ADHD. Understanding why can help you stop beating yourself up and start finding workarounds that actually work for you.

Let’s break it down:

🧠 Executive Function Makes It Hard to Plan (Even Meals)

With ADHD, the brain’s planning system doesn’t always fire on cue.
That means things like:

  • Remembering to grocery shop
  • Figuring out what to eat
  • Or even noticing it’s time to eat
    …can all get scrambled.

Meals aren’t always urgent enough to grab your attention in the moment — especially when you’re busy, stressed, or already behind.

🌀 Hyperfocus + Time Blindness = Missed Meals

Ever looked up from your laptop and realized you’ve been working for 5 hours without a break?

That’s hyperfocus. It’s common in ADHD — especially when you're deep into something interesting or urgent. When it kicks in, your sense of time basically disappears.

Eating? Not even on your radar.

💊 Medication Can Quiet Hunger Cues

If you’re taking stimulant meds (like Adderall or Ritalin), appetite suppression is a real side effect — especially in the first half of the day.

You might not feel hungry… but your body still needs fuel.
This makes it easy to skip meals without meaning to — and sometimes by the time your appetite comes back, it hits hard (cue the hangry snack frenzy).

👃 Sensory Stuff Makes Food… Meh

ADHD often comes with some level of sensory sensitivity — and that can make eating feel like a chore.

Maybe:

  • Certain textures gross you out
  • Strong smells turn your stomach
  • Or you can’t stand the thought of cooking or chewing

If eating feels uncomfortable or overwhelming, it’s no wonder it ends up on the back burner.

When you stack all of that together, it makes a lot of sense why food can feel like an afterthought. But the good news? You can work with your brain to make eating more doable. We’ll get into that in the next section.

What Happens When You Skip Meals (Especially with ADHD)

Forgetting to eat might feel like no big deal in the moment…
But over time, it can mess with your energy, your mood, and your ability to function — especially with an ADHD brain that’s already working overtime to stay focused and regulated.

Here’s what’s really going on when you skip meals:

🍬 Blood Sugar Crashes = Foggy, Frustrated Brain

When you skip meals, your blood sugar dips — and that’s a big deal for ADHD brains.

Low blood sugar =

  • Trouble concentrating
  • Brain fog
  • Snappy moods
  • Suddenly forgetting what you were just doing

And if you already struggle with attention or task-switching, a crash like that can knock out your whole afternoon.

😤 Mood Swings Get Even Swervier

ADHD already comes with emotional intensity and quick shifts in mood.

Now add hunger on top?

You might feel:

  • Irritated by tiny things
  • Anxious or low for “no reason”
  • More reactive or impulsive

When your body’s running on empty, your brain’s emotional brakes are weaker — and that can make managing your day (and your relationships) feel harder.

Long-Term? It Adds Up.

Skipping meals regularly can cause more than just daily disruptions.

Over time, you might notice:

  • Unintended weight loss or gain
  • Gut discomfort or digestive issues
  • Nutritional gaps that affect mood, sleep, and immune health
  • Feeling “tired but wired” — that fried-but-can’t-rest vibe

And if you’re a business owner or parent juggling a lot, that low-level burnout can sneak up and hit hard.

Over time, you might notice: nutritional gaps that affect mood, sleep, and immune health. One large study even found that diets high in processed foods were linked with worse ADHD symptoms, while diets rich in whole foods — like veggies, grains, and protein — were associated with better focus and emotional regulation. [2]

This isn’t about being perfect. It’s about supporting your brain and body with enough fuel to help you function and feel better.

Practical ADHD-Friendly Solutions to Actually Remember to Eat

Now that we’ve talked about why it’s so easy to forget to eat — and what happens when you do — let’s talk about what you can do about it.

Here are some practical, low-friction ways to make regular eating easier on your ADHD brain:

Set Alarms (Seriously, It Works)

Yes, alarms. Yes, even for eating.

Try setting reminders every 3–4 hours — just like you would for a meeting or a med refill.
Your phone can ping you with:

  • “Time for lunch!”
  • “Snack break?”
  • Or even a visual cue like 🍽️ or 🥪 if that works better for you.

If you’re more of a visual thinker, a sticky note on your desk or a whiteboard in the kitchen can help too. Make it hard to miss.

Eating isn’t optional. Your brain needs fuel to do… basically everything.

🥕 Keep Food Simple + Ready to Grab

If a meal feels too hard to make, you’re way less likely to eat it.

So aim for easy wins:

  • Prep a few snack boxes or smoothie bags ahead of time
  • Stock up on energy bars, yogurt, or things you can microwave and move on
  • Keep a stash of no-prep snacks where you work (nuts, crackers, dried fruit, etc.)

ADHD brains love convenience. Make food frictionless.

📅 Build a Loose Food Routine

This doesn’t need to be a strict “eat at 12:00 sharp” kind of vibe.

But having a general rhythm — like:

  • Breakfast around 9
  • Lunch between 12–1
  • Snack at 3
  • Dinner around 6

…can take the guesswork out of it.
When meals have a home in your day, it’s easier to notice when they’re missing.

📵 Eat Without Multitasking (When You Can)

This one’s sneaky — a lot of us scroll or work while we eat.
And then we look up and… wait, did I even eat?

Try to give meals your full attention — even for just 10 minutes.
Turn off your screen. Sit down. Actually chew. Let your brain register, “Hey, we ate!”

It helps with digestion and with forming stronger food habits.

You don’t have to overhaul your whole life — just pick one or two small changes and test them out.
The goal isn’t to be perfect. It’s to keep your brain and body fed and functioning.

When Eating Feels Hard: Sensory and Appetite Strategies

Sometimes it’s not about forgetting to eat — it’s that eating feels… off.
You’re not hungry. Food sounds gross. Nothing appeals.
Sound familiar?

That’s super common with ADHD, especially if you also experience sensory sensitivities or are on appetite-suppressing meds.

Here are a few ways to make eating feel more doable on those tough days:

🍽️ Play Around with Textures + Flavors

If certain foods make you cringe or feel “too much,” you’re not being picky — your nervous system is just more sensitive. Try experimenting to see what’s easier to handle.

Some ideas:

  • Crunchy: crackers, apples, popcorn, cucumbers
  • Creamy: smoothies, yogurt, mashed potatoes
  • Warm + soft: soup, scrambled eggs, rice bowls
  • Cool + fresh: fruit, salad, chilled pasta

Also: mix up flavors. Some days your body might want savory and protein-heavy, other times just a little sweet and salty can help you start eating something.

Start with what feels the least annoying — and build from there.

🍴 Small Meals Count Too

If a full meal feels like too much, don’t force it.

Instead, go for:

  • A few bites of a snack bar
  • Half a sandwich
  • A protein shake
  • A handful of trail mix and a banana

Small, frequent snacks throughout the day can still give your brain and body the fuel it needs — without the overwhelm of preparing or eating a full meal.

Think of it like grazing with purpose.

🧘‍♀️ Try a Little Mindful Eating

You don’t need to go full monk mode here.

Just take a moment to:

  • Notice if you’re starting to feel tired or irritable — that might be hunger talking
  • Slow down and check in with your body before and during eating
  • Focus on a few bites without your phone or laptop

Even a short pause can help you reconnect with your hunger cues — which can get super out of sync with ADHD.

The more you practice, the easier it gets to recognize when your body’s asking for food.

If eating feels like a struggle, you’re not alone. Many adhd adults find looking after themselves a bit of a challenge. You’re working with a brain that processes the world differently — and you deserve strategies that work with that, not against it.

How to Stay Consistent (Without Making It a Whole Thing)

Okay, so now you’ve got tools. You know why forgetting to eat happens, what it does to your body, and a few ADHD-friendly ways to make food easier.

But consistency? That’s the trickiest part — especially when you’ve got a brain that loves novelty and resists routines that feel rigid.

Here are a few ways to stay on track without forcing it:

👯 Bring in an Accountability Buddy

Sometimes, we just need a little nudge from the outside.

This could be:

  • A friend or partner who checks in with “Did you eat yet today?”
  • A coworker you send meal selfies to (yes, that’s a thing!)
  • Your ADHD coach weaving it into your support plan

You don’t need a food police. Just someone in your corner who gets it and can remind you that feeding yourself matters.

📱 Use a Tracker (But Keep It Low Pressure)

You don’t have to log every calorie or follow a strict plan.

Instead, try:

  • A simple note on your phone: “Did I eat breakfast, lunch, dinner, snacks?”
  • A food emoji in your planner or app
  • A habit tracker that marks off “fed myself” as a win

The goal isn’t perfection — it’s awareness. You’ll start spotting patterns like “Oh wow, I always skip lunch on Tuesdays,” which can help you problem-solve in a kind way.

🎉 Make It Rewarding (Yes, Literally)

ADHD brains love dopamine. So why not turn regular eating into a mini reward system?

Try:

  • A fun sticker for every day you eat 3+ times
  • Watching your favorite YouTuber after you eat lunch
  • Buying a fancy snack or drink as a treat for hitting your eating goals all week

You’re not bribing yourself — you’re building a feel-good habit loop.

Consistency doesn’t mean “never miss a meal.”
It means you’ve got tools to come back to — even when life gets wild.

In the last section, we’ll look at when it might be time to bring in extra support from a doctor, coach, or nutritionist. Because you don’t have to figure this out alone.

When to Get Extra Support for ADHD and eating

Sometimes, even with all the tools and good intentions, eating regularly still feels like an uphill battle. That doesn’t mean you’re lazy or failing — it just means you might need a little more support. And that’s okay.

Here’s when it’s worth reaching out to a professional:

🩺 Talk to Your Doctor If…

If you’re noticing:

  • Unintended weight loss or gain
  • Frequent fatigue, dizziness, or brain fog
  • Digestive issues or loss of appetite that won’t go away
  • You’re skipping meals most days and struggling to get back on track

…it’s time to talk to your doctor.
They can check for nutritional deficiencies, review your medications (especially stimulants), and help rule out anything medical that could be making things harder.

Your brain isn’t the only thing that needs fuel — your whole body’s asking for care.

🧠 Therapy or Coaching Can Help Too

If food brings up anxiety, shame, or overwhelm — or if eating (or not eating) is tangled up with emotions — that’s also something research has linked to ADHD. Emotional dysregulation and impulsivity often play a big role in how we eat [3].

Options like CBT (Cognitive-Behavioral Therapy) or ADHD-informed counseling or coaching can help you:

  • Untangle emotional eating habits
  • Understand avoidance or resistance around meals
  • Build coping strategies that support your mental health and physical nourishment

🥗 A Nutritionist Who Gets ADHD Is Gold

An ADHD-aware nutritionist can make a huge difference.

They can help you:

  • Build simple, flexible meal plans
  • Work around sensory sensitivities
  • Spot any gaps in your diet that might be messing with your mood or focus

Look for someone who understands neurodivergence — you want support, not shame.

Getting help doesn’t mean something’s wrong with you.
It means you’re taking care of yourself — and that’s one of the most ADHD-friendly things you can do.

Final Thoughts about the ADHD Forget to Eat Stuggle

If you’ve been forgetting to eat, skipping meals, or finding food more frustrating than helpful — you’re not alone. And more importantly, you’re not failing.

ADHD makes eating regularly harder for real reasons:

  • Executive dysfunction
  • Hyperfocus and time blindness
  • Appetite changes from meds
  • Sensory overload or food aversions

But the impact is real, too — from blood sugar crashes and brain fog to mood swings and burnout. The good news? There are ways to work with your brain, not against it.

You’ve now got a toolkit:

  • Reminders and routines
  • Snack-friendly prep
  • Mindful eating and sensory swaps
  • Support systems and professional options

You don’t need to try everything at once. Just pick one or two things that feel doable and build from there. Your future self (and your focus) will thank you.

Eating isn’t about being perfect — it’s about supporting your energy, your brain, and your life so you can do the things that matter most.

If you’re looking for more personalised support with your adhd join my weekly newsletter, or reach out to me to see if adhd coaching is right for you.  

Footnotes

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