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Is It ADHD or Something Else? Seven Questions Worth Asking

Evidence-informed information from SaskADHD and STG Health Services Inc.

Illustration of a person at a fork in a forest trail, looking at a blank signpost with three paths ahead
Educational notice: This article provides general information and is not a diagnosis, emergency service or substitute for individualized medical, psychological or mental-health care.

You’ve probably seen the videos. “Seven signs you don’t have ADHD.” “If you can do this, it’s not ADHD.” They’re quick, confident, and oddly comforting — until you realize you can start some tasks, you don’t impulse-buy, and you’re still struggling every single day.

Here’s the problem with that format. No single habit rules ADHD in or out. Not whether you can binge a series for six hours, not whether you finish some projects, not whether your spending is under control. When I sit with an adult who’s wondering about ADHD, I’m not ticking boxes. I’m looking at a pattern — how long it has been there, where it shows up, what it costs you, and what else might be going on.

So this article asks a more useful question. Not “do I have the signs?” but is it ADHD or something else — and what helps tell ADHD apart from the other reasons an adult might struggle to focus, start, or finish?

The short version

  • Trouble starting, focusing, or finishing tasks is real, whatever the cause. It deserves a proper look, not a verdict from a quiz.
  • ADHD is a lifelong pattern. Assessment looks at your history, several areas of your life, the impact on your daily functioning, and other possible explanations.
  • Seven questions — about starting, resting, finishing, impulsivity, attention, setting, and childhood — are far more useful than a list of “signs.”
  • Sleep problems, anxiety, depression, substance use, learning difficulties, and some health conditions can look like ADHD. They can also show up alongside it.

What most people miss

  • Being able to focus sometimes doesn’t settle anything. Attention in ADHD tends to be inconsistent, not absent. Strong focus on something that grabs you is common.
  • “It’s not ADHD” and “it’s ADHD” aren’t the only two options. Many adults have ADHD plus something else — and treating only one piece often stalls progress.
  • A childhood diagnosis isn’t required. What matters is whether the difficulties were present earlier in life, whether or not anyone named them.

What this article covers — and what it doesn’t

This is written for adults in Saskatchewan who are wondering whether ADHD explains what they’ve been living with. It gives you questions to think through and bring to a screening or assessment. It won’t diagnose you, and it isn’t meant to talk you into or out of anything.

A practical note: life in this province adds its own layers. Rotating shifts in potash, uranium, and healthcare. Long, dark northern winters. Wait times for assessment that can stretch for months outside Regina and Saskatoon. All of these affect focus and energy, and all of them are worth mentioning when you talk to a clinician. None of them make your concerns less valid.

What clinicians look for beyond a symptom list

A symptom checklist is a starting point. It isn’t an assessment.

When a clinician explores adult ADHD, the questions go well beyond “do you lose your keys?” (Everyone loses their keys.) The focus is on four bigger things:

  1. History. Were these difficulties present in childhood — before about age 12 — even if nobody called them ADHD?
  2. Pattern across settings. Do they show up at home, at work or school, and in relationships — not just in one place?
  3. Impact. Do they clearly get in the way of your daily life, work, or relationships?
  4. Other explanations. Could something else — sleep, mood, anxiety, substances, a health condition — account for what’s happening, fully or partly?

The picture also shifts with age. Hyperactivity that looked like climbing furniture at seven can look like inner restlessness at thirty-five. And symptoms often become more noticeable when adult demands pile up — a promotion, a new baby, a move to shift work. That’s why many adults are first recognized in their twenties, thirties, forties, or later.

In practice, the most useful thing you can bring to an assessment isn’t a self-diagnosis. It’s specific, concrete examples. “I’m disorganized” tells me very little. “I paid a $90 late fee on a bill I had the money for, three months in a row” tells me a lot.

Seven questions worth exploring

None of these questions has a “right” answer that proves or disproves ADHD. They’re meant to help you notice your own patterns — the kind of detail that makes a screening conversation far more productive.

1. When is it hard to start a task?

Most people procrastinate on things they dread. That on its own says very little.

What’s worth noticing is how starting works for you. Does a task feel impossible until a deadline creates panic — and then suddenly you can move? Does it help to have someone sitting with you, or a clear first step written down? Can you start tasks that interest you but not ones that matter to you just as much?

Being able to start some tasks doesn’t rule ADHD out. Many adults with ADHD describe starting as something that depends heavily on urgency, novelty, interest, or outside structure — rather than on how important the task is. If you’ve ever thought, “I care about this, so why can’t I begin?”, that’s a detail worth bringing to an assessment.

2. What happens when you try to rest?

Some people can’t rest because their mind keeps listing what’s unfinished. Guilt shows up the moment they sit down.

That experience is real, and it deserves attention. But it isn’t specific to ADHD. Anxiety, burnout, perfectionism, and caregiving load can all make rest feel unsafe or undeserved.

Better questions: What thoughts come up when you try to rest? Is it worry about what could go wrong, or frustration about things left half-done? Has rest always been hard, or did this start with a particular job, loss, or season of life? The answers help a clinician tell the difference between a lifelong pattern and a response to what you’re carrying right now.

3. Is finishing consistently difficult?

Finishing is a different skill from starting. Some adults launch projects easily and then watch them stall at 70 percent — the renovation, the course, the tax return that’s “almost done.”

Try to separate two things. First, can you sustain effort through the boring middle and the fiddly final steps? Second, how does finishing feel — satisfying, flat, or a relief you barely register?

Also notice what helps. Deadlines? Accountability? Breaking the work into smaller pieces? Clinicians find it useful to know where the drop-off happens and what has ever gotten you across the finish line.

4. How does impulsivity show up, if at all?

Online lists love a few examples: impulse spending, impulsive eating, interrupting people. If none of those fit you, it’s tempting to conclude ADHD is off the table.

It isn’t that simple. Impulsivity can look like blurting out a thought in a meeting, quitting a job on a bad day, agreeing to commitments before thinking them through, speeding, or making big decisions very quickly. It can also be mostly absent — some adults with ADHD have mainly inattentive difficulties.

So the absence of particular impulsive behaviours doesn’t settle the question. It’s one piece of information among many.

5. Does your attention change with the task and setting?

Here’s a common one: “I can play video games (or hunt, or tinker with engines) for hours — so I can’t have ADHD.”

Actually, that pattern is common in ADHD. Attention tends to be inconsistent — very strong for things that are interesting, urgent, or new, and very hard to direct toward things that are routine or dull. Some people describe getting absorbed so deeply they lose track of time entirely.

What’s worth exploring is the gap. How big is the difference between your attention on engaging tasks and on necessary but boring ones — paperwork, emails, reading instructions, listening in long meetings? And does effort alone close that gap, or not?

6. Where do the difficulties show up?

ADHD doesn’t stay in one room. For a diagnosis, difficulties need to show up in more than one area of life — work or school, home, relationships, managing money, daily routines.

If your struggles are confined to one situation — say, a single job with an impossible workload or a manager who changes priorities hourly — that calls for a closer look at that situation. It doesn’t automatically rule ADHD out, because a demanding setting can expose a longstanding difficulty. But assessment looks at the broader pattern, not one context.

A composite example (details changed and blended from several situations): a mill operator near Esterhazy starts rotating nights. Within a few months, he’s missing steps on checklists and forgetting conversations. He’s worried it’s ADHD. When he and his clinician map his history, school was fine, home life was organized, and the difficulties began with the schedule. The more pressing story is sleep — and addressing it is where support starts. That doesn’t mean shift workers can’t have ADHD. It means the timeline matters.

7. What was present earlier in life?

This question trips people up more than any other. A childhood diagnosis isn’t required. What matters is whether the difficulties were present before about age 12.

Many adults — especially women, quiet kids, and bright kids who coped well — were never flagged. Some grew up with a lot of structure at home that masked what was going on. Adult life then removes that structure, and the difficulties become obvious.

Look for concrete clues. Old report cards (“capable but doesn’t apply herself,” “daydreams,” “needs frequent reminders”). Stories family members tell. Patterns you remember — the lost jackets, the homework finished at 11 p.m., the teacher who moved your desk.

Another composite (details changed and blended): a woman in Regina in her early forties, organized all through school because her mother ran a tight household, falls apart after her second child and a promotion. She’s sure she “doesn’t fit” ADHD because she did well as a kid. Her report cards tell a different story — years of comments about daydreaming and unfinished work. That history gave her assessment something real to work with.

Memory isn’t perfect, and records aren’t always available — especially for people who grew up moving between communities or attended schools that no longer exist. You don’t need every document to begin. Bring what you have.

What else could be contributing?

This is where the “ADHD or something else” framing gets too simple. Other concerns can look like ADHD. They can also happen alongside ADHD. A good assessment considers both possibilities.

Sleep problems. Poor or irregular sleep wrecks attention, memory, and mood. Rotating shifts, insomnia, sleep apnea, and the long, dark northern winter can all play a role. Notably, ADHD and sleep difficulties often travel together, so fixing sleep can clarify the picture — and sometimes that’s where support starts.

Anxiety. Worry eats attention. An anxious mind can look distracted, restless, and avoidant. The difference often lies in why — avoiding a task because of fear of doing it wrong is different from avoiding it because it’s boring.

Depression. Low mood slows thinking, drains motivation, and makes starting anything feel heavy. If your concentration problems came with a drop in mood, interest, or energy, that matters. If low mood includes thoughts of suicide or not wanting to be here, please call or text 988 now, any time of day.

Substance use. Alcohol, cannabis, and other substances affect attention and memory. Some adults use substances partly to manage undiagnosed difficulties. Honesty here helps your clinician get the picture right — it isn’t about judgment.

Learning difficulties. A reading or math difficulty can look like inattention in class and at work, because the task itself is harder. Learning difficulties and ADHD also often occur together.

Other health factors. Some medical conditions, medication side effects, and hormonal changes such as perimenopause can affect focus and memory. Chronic stress, burnout, and past trauma can too.

One thing to hold onto: finding another contributing factor doesn’t mean your difficulties are “less real,” or that ADHD has been ruled out. It means you have more to work with.

What an assessment can clarify

A screening questionnaire asks, roughly, “How often do you experience these things?” An assessment asks, “What’s actually going on, why, and what would help?”

At STG, an assessment explores:

  • your current concerns and what they’re costing you
  • your developmental history and early-life patterns
  • how difficulties show up across home, work, relationships, and daily routines
  • other possible explanations, and concerns that might be happening alongside ADHD
  • your strengths — because a plan built only on problems misses half the picture

When that work is recommended, you receive a written intervention plan that maps strengths alongside areas for support. Where diagnostic clarification or medication is part of the conversation, that goes through the STG nurse practitioner.

Not everyone who begins screening needs a full assessment, and not everyone who has an assessment will receive an ADHD diagnosis. Both outcomes are useful. Knowing what isn’t driving your difficulties can point you toward what will actually help.

If you’d like to start, begin adult ADHD screening through the STG intake portal — it takes 10 to 25 minutes, and a clinician reviews your answers before you talk.

Tools to help you sort through it

Where your answers might point

This isn’t a scoring tool. It’s a way to organize your thinking before a screening conversation.

What you noticeWhat it may be worth exploringWhat to bring to screening
Difficulties started recently, with a clear trigger (new shift, loss, move, baby)Sleep, stress, mood, or burnout — possibly on top of a longer patternWhen it started, what changed, and whether anything similar happened earlier in life
Difficulties go back as far as you can rememberA longstanding, possibly developmental patternReport cards, family stories, specific childhood examples
Struggles show up in one setting onlyThe demands of that setting — and whether it’s exposing something olderHow you manage at home, in relationships, and with daily tasks
Focus is strong on interesting tasks, very weak on routine onesInterest- and urgency-driven attention, common in ADHDExamples of both, and what (if anything) helps with the dull ones
Worry, low mood, or heavy substance use is part of the pictureAnxiety, depression, or substance-related effects — alone or with ADHDAn honest description of mood, worry, and use; it shapes the right plan
Sleep is short, irregular, or unrefreshingSleep problems, alone or with ADHDYour typical schedule, including shifts and seasonal changes

If this, then that

  • If you’re in crisis or thinking about suicide → call or text 988 now. In an emergency, call 911.
  • If you’re wondering about ADHD and want a structured next step → adult screening is a good place to begin. No referral is needed.
  • If you already have a diagnosis → you don’t need screening. Explore STG’s therapy and skills options instead.
  • If your sleep is clearly off → say so during screening. Sleep can be addressed, and doing so often clarifies what else is going on.
  • If you’re not ready yet → that’s fine. Read, reflect, and jot down examples as they come up.

Getting ready for screening

StepEffortTime
Write down 3–5 specific examples of what’s hard right nowLow15 minutes
Note when the difficulties started, and whether they changed with life eventsLow10 minutes
Look for early-life clues (report cards, family stories) — only what’s easy to findModerate30–60 minutes, optional
Jot down your sleep pattern, including shift rotationsLow5 minutes
Complete the online screeningLow–moderate10–25 minutes
Talk through the findings with a clinicianLow20-minute phone conversation

Adult screening at STG is $40, which includes a clinician’s review and the 20-minute phone conversation. Initial screening is free for NIHB-eligible clients.

Common questions

Can an online quiz tell me whether I have ADHD?

No. Online quizzes and “signs” lists can help you notice patterns, but none of them can confirm or rule out ADHD. A proper assessment looks at your history, how difficulties show up across different parts of your life, their impact, and other possible explanations.

If I can focus for hours on things I enjoy, can I still have ADHD?

Yes. Attention in ADHD is often inconsistent rather than absent. Many adults with ADHD focus intensely on interesting or urgent tasks and struggle to direct attention toward routine ones. Strong focus on some activities doesn’t rule ADHD out.

I wasn’t diagnosed as a child. Can I still have ADHD as an adult?

Yes. A childhood diagnosis isn’t required. What matters is whether the difficulties were present earlier in life — usually before about age 12 — even if nobody recognized them. Many adults are first identified when adult responsibilities make longstanding difficulties more obvious.

Can anxiety, depression, or poor sleep look like ADHD?

Yes. Sleep problems, anxiety, depression, substance use, learning difficulties, and some health conditions can all affect focus and follow-through. They can also occur alongside ADHD, which is why assessment considers more than one explanation.

Do I need a referral for adult ADHD screening in Saskatchewan?

Not with STG. Adults can begin screening directly through the STG intake portal. Screening costs $40, including clinician review and a 20-minute phone conversation, and initial screening is free for NIHB-eligible clients.

Who can diagnose ADHD in Canada?

ADHD is diagnosed by a physician, nurse practitioner, psychiatrist, or registered psychologist. At STG, diagnostic clarification and medication questions go through the STG nurse practitioner.

You don’t need certainty to ask for help

You don’t have to know whether it’s ADHD before you reach out. You don’t need a folder of childhood records, and you don’t need to have “tried hard enough” first. If starting, focusing, or finishing things has been costing you — at work, at home, in your relationships — that’s reason enough to talk to someone.

Screening is a conversation, not a commitment. Whether the answer turns out to be ADHD, something else, or a mix, you’ll leave with a clearer idea of what’s going on and what might help next. When you’re ready, start your adult ADHD screening.

Clinical review Reviewed by CHris de Feijter, Clinical Director Reviewed September 28, 2026

Wondering what applies to your situation?

A clinician-reviewed screening can help distinguish ADHD from overlapping concerns and identify a proportionate next step.

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