Absence Seizures: When “Not Paying Attention” Is Something Else

A teacher says your child drifts off. Stares into space. Misses instructions. Has to be told things twice. It sounds like inattention, and most of the time that is exactly what it is.

Occasionally it is not. Some children who spend years being described as dreamy are having brief seizures — episodes lasting a few seconds, many times a day, which nobody recognises because they look so ordinary.

This page is not here to worry you. It is here because the distinction is genuinely hard to spot from across a classroom, it is treatable when it is found, and the children it happens to are frequently referred for attention difficulties rather than to a doctor.

We are not a medical service and we cannot diagnose this. What follows is what to look for and who to take it to.

What an absence seizure is

An absence seizure is a very brief interruption of consciousness. The child stops, usually mid-action — mid-sentence, mid-step, spoon halfway to their mouth. They are not aware of it happening. A few seconds later they carry on, often continuing the sentence from where it stopped, with no idea there was a gap.

They can happen many times a day. Because each one is so short and so undramatic, a child can have dozens daily for a year before anyone realises. What the school sees is a child who keeps losing the thread.

How it differs from daydreaming

These are the features that separate them. No single one settles it, but the pattern usually does.

Signs that point towards a seizure

• It starts and stops abruptly. Like a switch. Daydreaming drifts in and fades out.
• You cannot interrupt it. Calling their name, waving, or touching their arm does not bring them back. A daydreaming child looks up when you say their name.
• It cuts across the middle of something. Mid-word, mid-chew, mid-step. Daydreaming happens in the dull gaps, not in the middle of a sentence they were enjoying.
• It happens during things they like. A child does not usually daydream through their favourite programme or a game they are winning.
• There may be small movements. Eyelid fluttering, a slight lip or hand movement, eyes rolling briefly upward.
• They have no memory of it. Not "I wasn't listening" — no awareness that anything happened at all.
• They resume exactly where they left off, sometimes finishing the sentence they had begun.

Signs that point towards ordinary inattention

• It happens mostly during boring, difficult or repetitive tasks.
• Their name, a touch or a change of tone brings them straight back.
• It goes on for minutes, not seconds, and fades rather than snapping.
• They can often tell you what they were thinking about.
• It almost never happens during something they are absorbed in — a screen, a favourite game, a story they love.

Attention difficulties are far more common than absence seizures, so the second list describes most children. Our page on ADHD covers what that looks like properly. The point of this page is only that the first list should send you to a doctor rather than to an attention programme.

Why it gets mistaken for ADHD

Partly because the surface behaviour is identical: a child who misses instructions, loses the thread and falls behind.

But there is a second reason, and it is the one clinicians find most striking. Attention problems are genuinely more common in these children — they frequently have both.

A study published in Epilepsia examined 69 children with childhood absence epilepsy, average age 9.6, alongside 103 matched children without it. Among the children with absence epilepsy, 61% had a psychiatric diagnosis — particularly ADHD and anxiety disorders — 43% had linguistic difficulties, and 25% had subtle cognitive deficits.

The number that matters most for families is the last one the authors report: only 23% of those children had received any intervention for these difficulties.

So this is not a case of choosing between two explanations. A child can have both, and treating the attention difficulty while the seizures continue unrecognised means treating half the problem.

What to do if this sounds familiar

1. Record it. If you can film one episode on a phone, that is worth more than any description you could give. Doctors are used to being shown these.
2. Test whether you can interrupt it. Next time it happens, say their name normally, then a little louder, then touch their arm. Whether they respond is one of the most useful pieces of information you can bring.
3. Count them. Rough numbers are fine — a few a week, or twenty a day. Frequency matters.
4. Note when they happen. Especially whether they happen during things your child enjoys, which is the detail that most often changes a doctor's mind.
5. Take it to a doctor, not to us first. Ask for a paediatrician's opinion. Diagnosis is usually confirmed with an EEG, which is painless and involves no needles.
6. Do not try to bring an episode on yourself. There are ways of provoking one, and they belong in a clinic with a doctor present, not at home.

Take it sooner rather than at the next check-up if the episodes are becoming more frequent, if your child falls or drops things during them, if any last longer than a few seconds, or if they are confused or sleepy afterwards.

Other things that produce the same picture

Before assuming an attention problem, two other explanations are worth ruling out because both are common and both are fixable.

Hearing. A child with fluctuating hearing loss — very often glue ear — misses instructions, appears not to listen and looks inattentive. This is so frequently the answer that a hearing check is the first thing we ask about for almost any child described as not listening.

Sleep. A child who snores, sleeps restlessly or breathes through their mouth all night may be exhausted in a way that looks exactly like inattention. Poor sleep produces inattentive, irritable, forgetful children, and it is worth asking about before anything else.

Where we fit

We assess and support attention, learning and language difficulties. We do not diagnose or treat epilepsy, and if what you describe sounds like the first list on this page we will say so and ask you to see a doctor before we do anything else.

Where a child turns out to have both — which, on the figures above, is common — we work alongside the medical treatment rather than instead of it, on the attention, language and school difficulties that remain once the seizures are controlled. Those difficulties do not disappear on their own, and on the evidence above they are usually the part nobody addresses.

A consultation is Rs 1,500 and lasts up to 50 minutes, we work in Urdu or English, and you do not need a referral to come and talk it through.

Source

• Caplan R, Siddarth P, Stahl L, et al. Childhood absence epilepsy: behavioral, cognitive, and linguistic comorbidities. Epilepsia. PubMed 18557780

Hearing is the commonest imitator of inattention of all — our guide on conductive and sensorineural hearing loss explains why glue ear produces exactly the picture a school describes as not concentrating.

Two other things worth ruling out before an attention programme: vision, covered in squint and lazy eye, and hearing, covered in conductive and sensorineural hearing loss.

A seizure that happens with a fever in a young child is a different thing again, and much more common — see febrile convulsions.

Night-time episodes have their own set of look-alikes — see night terrors for what those involve and when they need a doctor.

Repeated blinking that is not a staring episode is more often a tic — see tics in children.