POSTICTAL AGITATION AND AGGRESSION

After some seizures, a person may become confused, restless, frightened, resistant or agitated while their brain is recovering.

They may:

  • try to stand or walk away

  • push somebody's hands away

  • resist being moved

  • shout or swear

  • become distressed when approached

  • struggle against restraint

  • strike out defensively

  • damage nearby objects

  • or, much less commonly, show more directed aggressive behaviour.

These behaviours can occur during the postictal state.

But it is important to describe them carefully.

Epilepsy itself does not make people violent.

A 2026 review of epilepsy and aggression concluded that aggressive behaviour directly related to seizures is uncommon and that the historic stereotype linking epilepsy with violence is unsupported and highly stigmatising. When seizure-related aggression does occur, the circumstances and timing around the seizure are crucial to understanding it.

Postictal agitation is not one single behaviour

The term postictal agitation can describe several different situations.

Someone may be:

  • confused and frightened

  • restless and trying to leave

  • unable to understand instructions

  • resisting people who are touching them

  • behaving impulsively

  • verbally aggressive

  • or physically defensive.

This is not necessarily the same as deliberate, planned aggression.

Postictal behaviour needs to be understood in the context of a brain that has not yet returned to normal awareness, judgement, memory and orientation.

What is postictal delirium?

One important cause of agitation after seizures is postictal delirium.

Delirium is a temporary state in which normal:

  • attention

  • awareness

  • orientation

  • thinking

  • memory

  • and behaviour

are disrupted.

Postictal delirium is often relatively quiet or hypoactive.

The person may be:

  • sleepy

  • slow

  • confused

  • minimally responsive

  • or withdrawn.

But it can sometimes become hyperactive.

Hyperactive postictal delirium may involve:

  • pacing

  • wandering

  • agitation

  • attempting to leave

  • resisting assistance

  • shouting

  • struggling

  • or aggressive defensive reactions.

Clinical reviews describe postictal delirium as usually lasting hours, although it can occasionally persist for one or two days.

A person may not understand what is happening

Imagine becoming aware while:

  • surrounded by unfamiliar-looking people

  • unable to remember what happened

  • unsure where you are

  • unable to process instructions normally

  • physically exhausted

  • frightened

  • and having somebody hold your arms or stop you moving.

The person's response may be:

“Get away from me.”

They may push somebody away.

They may struggle.

They may attempt to escape.

To an observer, this can look aggressive.

To the person experiencing postictal delirium, it may be a response to a situation their recovering brain cannot correctly understand.

Resistive behaviour is particularly important

Research distinguishes resistive or reactive behaviour during postictal confusion from other forms of aggression.

In ordinary postictal confusion, aggressive behaviour tends to occur:

  • shortly after the seizure

  • without organised planning

  • in the setting of confusion

  • and particularly when another person attempts to restrain, block or physically control the individual.

A 2026 study of postictal aggression specifically notes that violence during postictal confusion is generally undirected and resistive, and may be triggered by physical restraint.

This distinction matters.

Someone pushing away the person holding them is not necessarily demonstrating the same neurological or psychological behaviour as someone deliberately choosing to attack another person.

Restraint can escalate the situation

Trying to pin down or forcibly restrain a confused person can increase:

  • fear

  • resistance

  • struggling

  • agitation

  • and risk of injury to everybody involved.

Current CDC seizure first-aid guidance specifically advises not holding a person down or attempting to stop their movements, because restraint can injure the person or helper.

WHO guidance similarly advises against restraint during seizures and notes that confused people should be kept in a safe environment rather than unnecessarily physically controlled.

The Epilepsy Foundation also warns that a confused person may become more agitated or respond aggressively when restrained.

This does not mean “never intervene”

Safety still matters.

There are circumstances where somebody must be prevented from entering immediate danger.

Examples include attempting to:

  • walk into traffic

  • fall down stairs

  • enter deep water

  • touch fire

  • reach dangerous machinery

  • or access another immediate physical hazard.

The aim should be to use the least restrictive safe response possible.

Moving hazards away, blocking access to danger from a safe distance or guiding somebody towards a safer area may be preferable to grabbing, pinning or wrestling with them.

Emergency professionals may need to use more active interventions when there is an immediate risk of serious harm.

Give the person physical space

During postictal confusion or agitation, crowding can make the environment more difficult to understand.

Where it is safe to do so:

  • reduce the number of people surrounding them

  • give them space

  • remove dangerous objects

  • keep exits from dangerous areas controlled

  • reduce unnecessary noise

  • and avoid several people speaking at once.

One calm person communicating clearly may be easier for a recovering brain to process than a crowd giving different instructions.

Use simple language

A confused person may not be able to process complicated explanations.

Short phrases can be useful:

“You've had a seizure.”

“You're safe.”

“I'm staying here.”

“There's a step behind you.”

Long explanations, arguments or repeated questioning may overwhelm someone whose attention and comprehension are still impaired.

Related Information Hub page:
Postictal Confusion and Memory Loss

Avoid confronting the person about their behaviour while they are still confused

Statements such as:

“Stop behaving like that.”

“You know who I am.”

“Why are you doing this?”

or:

“Calm down.”

may be ineffective if the person's ability to understand the situation is temporarily impaired.

They may not:

  • recognise the person speaking

  • remember the seizure

  • understand why somebody is blocking them

  • or be capable of controlling their behaviour normally at that moment.

Discussion about what happened can usually wait until meaningful recovery has occurred.

Wandering can occur

Some people move around during or following seizures.

They may:

  • walk

  • open doors

  • move objects

  • enter another room

  • or attempt to leave.

This can appear purposeful even when awareness and judgement are impaired.

If walking itself is safe, forcing the person to sit or lie down may not always be necessary.

The Epilepsy Foundation advises that when a confused person walks during or following a seizure, allowing them to walk in a safe enclosed area can sometimes be preferable to restraint.

The priority is preventing them from reaching hazards.

Is true postictal aggression common?

This is difficult to answer precisely because studies have used very different definitions.

A major 2019 systematic review found subacute postictal aggression in about 0.5% of the populations represented in the relevant research.

Other studies using broader questionnaires have reported much higher figures.

For example, a 2020 study in a tertiary epilepsy population reported self-reported postictal aggression in more than half of its participants.

A newer 2026 study tried to apply a more structured definition.

Among 201 people with epilepsy who had experienced a seizure during the previous year, 24 — 12% — met the study's threshold for clinically relevant postictal aggression.

These percentages cannot simply be compared as if they measure the same thing.

Why do prevalence figures vary so much?

There is currently no universally accepted operational definition of postictal aggression.

Studies have variously counted:

  • verbal hostility

  • pushing people away

  • aggression towards objects

  • defensive struggling

  • physical aggression

  • self-directed behaviour

  • postictal delirium

  • and more organised aggressive acts.

The 2026 study explicitly highlighted this problem, noting that published estimates have ranged from approximately 0.5% to more than 50% depending on the population and definition used.

So it would be misleading to say:

“X% of people with epilepsy become aggressive after seizures.”

The evidence does not support one reliable universal figure.

A recent study found an important psychosocial burden

The 2026 study found clinically relevant postictal aggression in 12% of its sample.

Those reporting postictal aggression had:

  • poorer epilepsy-related quality of life

  • higher rates of clinically relevant anxiety

  • and sometimes significant emotional consequences afterwards.

Among those reporting adverse consequences, shame and fear were particularly common.

This is important because postictal aggression can affect more than the few minutes in which the behaviour occurs.

It may affect:

  • relationships

  • confidence

  • family members

  • caregivers

  • willingness to socialise

  • fear of future seizures

  • and the person's own feelings about themselves.

Behaviour afterwards may not reflect the person's normal character

Someone may later:

  • remember nothing

  • remember fragments

  • be shocked by what witnesses describe

  • feel embarrassed

  • feel guilty

  • or be frightened that it could happen again.

Postictal behaviour should not automatically be interpreted as revealing:

“what the person is really like.”

Research does not support the old stereotype of an inherently aggressive “epileptic personality.”

Modern reviews specifically reject that historical association.

Epilepsy itself does not make people violent

This deserves stating clearly.

People with epilepsy have historically been subjected to damaging stereotypes suggesting:

  • unpredictability

  • dangerousness

  • criminality

  • or a tendency towards violence.

Modern evidence does not support epilepsy itself as a general cause of violent behaviour.

A 2025 review concluded that there is no consistent evidence that epilepsy itself causes violent or criminal behaviour. Seizure-related aggression is uncommon and, when it occurs, is most often associated with specific states such as postictal confusion or psychiatric complications.

Aggression during the seizure itself is particularly rare

Aggressive behaviour can be discussed according to when it occurs:

Ictal — during the seizure.

Postictal — after the seizure.

Interictal — between seizures.

Purposeful or well-directed aggression during an epileptic seizure itself is extremely rare.

A major evidence review notes that directed ictal aggression was observed in approximately 1 in 1,000 seizures recorded in monitoring units in classic research.

So somebody with epilepsy behaving aggressively at an unrelated time should not automatically have that behaviour attributed to seizure activity.

Postictal aggression is different from interictal irritability

Someone may also experience:

  • irritability

  • anger

  • mood changes

  • anxiety

  • depression

  • medication-related behavioural effects

  • or other psychological symptoms

between seizures.

Those are not automatically postictal phenomena.

Timing matters.

A behaviour that begins:

within minutes after a seizure and disappears as recovery occurs

has a very different relationship to epilepsy from persistent irritability occurring every day.

Medicines can affect behaviour too

Some antiseizure medicines have recognised psychiatric or behavioural adverse effects in some people.

These can include:

  • irritability

  • mood change

  • agitation

  • or aggression.

But medication-related behaviour is not the same thing as postictal aggression.

An evidence-based review found that behavioural adverse effects vary considerably between antiseizure medicines and individuals.

Interestingly, the 2026 study of postictal aggression did not find an independent association with particular antiseizure medicines or overall medication dosage in its sample.

So a postictal episode should not automatically be blamed on medication.

Postictal agitation and postictal psychosis are not the same

This distinction is particularly important.

Postictal agitation or delirium generally develops during the immediate recovery period.

The person is:

  • confused

  • disorientated

  • cognitively impaired

  • and may react defensively.

Postictal psychosis typically has a different pattern.

There may first be a lucid interval during which the person appears to recover.

Hours or even days later, symptoms can emerge including:

  • hallucinations

  • delusions

  • paranoia

  • severe mood disturbance

  • or disorganised behaviour.

Aggressive behaviour occurring during psychosis can be more organised and may be driven by frightening delusions or hallucinations.

Related Information Hub page:
Postictal Psychosis

Directed aggression deserves careful assessment

Most confused resistive behaviour is not highly organised.

If somebody instead develops:

  • sustained targeted hostility

  • organised threatening behaviour

  • paranoid beliefs

  • hallucinations

  • clear intent directed at a particular person

  • or unusual behaviour continuing after ordinary confusion has resolved

the situation deserves closer medical assessment.

Possible explanations extend beyond ordinary postictal delirium and can include:

  • postictal psychosis

  • another psychiatric condition

  • intoxication

  • medication effects

  • ongoing seizure activity

  • delirium from another medical illness

  • or other neurological disease.

Recent research distinguishes these states more carefully

The 2026 postictal aggression study excluded people with:

  • delusions

  • persecutory ideas

  • misidentification

  • and other psychotic symptoms

specifically so that postictal aggression could be examined separately from postictal psychosis.

This is an important development.

Older research sometimes placed very different postictal behaviours under the same broad label.

Modern work increasingly separates:

confused/resistive behaviour

from:

postictal aggression

and:

psychosis-associated aggression.

Some severe episodes may be better understood as neurological delirium

A 2024 systematic review examining postictal violence argued that some apparently violent postictal episodes are better understood as manifestations of neurological delirium or encephalopathy.

In these cases, the person may have impaired awareness of their behaviour rather than engaging in normal conscious, deliberate decision-making.

This does not make dangerous behaviour unimportant.

It changes the neurological explanation for why it happened.

Memory of the episode may be incomplete

Because postictal agitation occurs while memory systems may still be impaired, the person may later have:

  • complete amnesia

  • fragmented memories

  • memory of feeling frightened but not what they did

  • or no recollection of the episode at all.

Witnesses may therefore describe behaviour that the person genuinely cannot remember.

That can be extremely distressing.

Related Information Hub pages:

Postictal Confusion and Memory Loss

Missing Time and Memory Gaps Around Seizures

What may make the situation worse?

Potential escalators can include:

  • several people surrounding the person

  • shouting

  • arguing

  • sudden physical contact

  • attempting to force them to sit down

  • blocking them unnecessarily

  • restraining their limbs

  • repeatedly demanding answers

  • behaving confrontationally

  • bright, noisy or chaotic surroundings

  • and failing to recognise that they remain confused.

This does not mean every episode can be prevented through environmental changes.

But the response of people nearby can sometimes influence whether confused resistance escalates.

What can supporters do?

When postictal agitation is already known to occur, an individual recovery plan can be useful.

Depending on the person, it might describe:

  • what their agitation normally looks like

  • approximately when it begins

  • usual duration

  • whether they wander

  • whether physical contact tends to worsen it

  • who they normally recognise first

  • which communication works best

  • specific hazards that need blocking

  • when emergency help should be called

  • and whether rescue medication forms part of their separate seizure plan.

The plan should be based on the person's established clinical history rather than assumptions about epilepsy generally.

Keep other people safe too

Supporters do not have to put themselves in danger.

If a confused person is:

  • striking out

  • throwing objects

  • threatening serious harm

  • reaching for a weapon

  • or creating a situation that cannot safely be managed

others should move to safety and obtain appropriate emergency assistance.

Giving somebody space does not mean remaining within striking distance.

The safety of:

  • the person recovering

  • family members

  • carers

  • healthcare workers

  • and bystanders

all matters.

Children should not be expected to manage an agitated adult

If postictal agitation is known to occur, household safety planning should consider who may be present.

A child should not be placed in the role of:

  • physically controlling the person

  • preventing wandering

  • managing serious aggression

  • or deciding whether an emergency has developed.

An appropriate adult or emergency response may be needed.

Remove hazards rather than fighting over them where possible

If safe to do so, the environment can be prepared by moving:

  • knives

  • glass

  • hot objects

  • tools

  • keys to dangerous machinery

  • and other obvious hazards

before the person reaches them.

Removing the hazard may be safer than waiting until a confused person picks it up and then attempting to take it forcibly.

This can be particularly useful when postictal agitation follows a predictable pattern.

Public environments can be more difficult

Postictal agitation can be especially challenging in:

  • shops

  • public transport

  • workplaces

  • streets

  • hospitals

  • police encounters

  • schools

  • or other unfamiliar environments.

People who do not know the person's epilepsy may interpret confusion or resistance as:

  • intoxication

  • deliberate non-compliance

  • aggression

  • or threatening behaviour.

Where appropriate, a medical identification card or individual seizure-care information may help others understand that a neurological recovery state is occurring.

Healthcare staff need to distinguish delirium from deliberate behaviour

Postictal agitation also occurs in emergency departments and epilepsy monitoring units.

Clinical reviews stress that staff need training because poorly managed confrontation or restraint can lead to:

  • injury

  • escalation

  • and unnecessary force.

Medical assessment should simultaneously consider whether the behaviour truly represents uncomplicated postictal delirium or whether another cause is present.

Prolonged agitation should not simply be accepted as postictal

Most ordinary postictal confusion improves as recovery progresses.

If severe agitation is:

  • unusually prolonged

  • worsening

  • appearing for the first time

  • recurring without clear seizures

  • or substantially different from the person's established pattern

other explanations may need investigation.

These include:

  • ongoing non-convulsive seizures

  • infection

  • metabolic disturbance

  • intoxication or withdrawal

  • medication toxicity

  • head injury

  • hypoxia

  • stroke

  • psychiatric illness

  • or another form of delirium.

Continuing seizures can sometimes look behavioural

Non-convulsive seizure activity can sometimes present with:

  • confusion

  • abnormal behaviour

  • reduced responsiveness

  • unusual speech

  • or agitation

without dramatic convulsions.

Therefore an unusually prolonged apparently postictal behavioural state may sometimes require EEG to determine whether epileptic activity is continuing.

Clinical reviews specifically warn against assuming that every prolonged confusional state following a seizure is simply postictal.

Related Information Hub page:
Status Epilepticus — When a Seizure Becomes a Medical Emergency

Medical causes of delirium also need consideration

A seizure can occur because somebody is acutely unwell.

The same illness may also cause prolonged confusion or agitation.

Examples include:

  • infection

  • abnormal blood glucose

  • electrolyte disturbances

  • organ dysfunction

  • medication toxicity

  • intoxication

  • or withdrawal states.

So the presence of a seizure does not automatically prove that all later behaviour is caused by the seizure.

When should emergency help be sought?

Emergency thresholds should take account of the person's individual care plan and local medical guidance.

Urgent help may be needed when:

  • there is immediate risk of serious harm

  • the person cannot be kept safely away from major hazards

  • severe agitation is markedly different from their normal recovery

  • another seizure begins before appropriate recovery

  • seizure activity is prolonged

  • breathing remains abnormal

  • there has been serious injury

  • consciousness is not returning as expected

  • the person develops new focal neurological symptoms

  • psychotic symptoms appear

  • or the behavioural disturbance is unusually prolonged.

CDC seizure first-aid guidance also recommends emergency help for prolonged seizures, repeated seizures, breathing difficulty, injury and failure to wake appropriately after a seizure.

Emergency numbers vary by country.

Calling emergency services is not a punishment

When someone becomes dangerously agitated after a seizure, requesting emergency medical help should not be framed as:

“getting them into trouble.”

The aim is:

  • medical assessment

  • prevention of injury

  • assessment for ongoing seizure activity

  • and safe management of a neurological emergency.

Where possible, responders should be told clearly:

“This person has just had an epileptic seizure and is confused and agitated during recovery.”

That context may materially affect how the behaviour is interpreted.

Physical restraint carries risks

Restraint can lead to:

  • falls

  • fractures

  • joint injuries

  • soft-tissue injury

  • escalation of struggling

  • and injury to supporters.

It can also make a frightened, confused person believe they are under attack.

For ordinary seizure first aid, both CDC and WHO advise avoiding unnecessary restraint.

There may be exceptional emergencies where trained professionals determine that temporary physical intervention is necessary to prevent immediate serious harm.

That is very different from routinely pinning down somebody because they appear restless or confused.

Do not put anything in the mouth

Agitation does not alter basic seizure first-aid principles.

Nothing should be forced into the person's mouth.

Food, drink or oral medicines should generally wait until they are sufficiently:

  • awake

  • responsive

  • and able to swallow safely.

CDC specifically advises against food or drink until the person is fully alert because of choking risk.

Recording the behaviour can help clinical assessment

If postictal agitation occurs repeatedly, useful information includes:

  • which seizure type came before it

  • when the seizure ended

  • when agitation began

  • whether the person appeared confused

  • whether they recognised familiar people

  • whether aggression was spontaneous or occurred after someone touched or restrained them

  • whether behaviour was directed at a particular person

  • whether hallucinations or paranoid ideas were present

  • how long the episode lasted

  • whether they remembered it afterwards

  • and when their normal behaviour returned.

This is considerably more informative than recording only:

“became aggressive after seizure.”

Language matters in medical records too

Words such as:

violent

aggressive

combative

or:

uncooperative

can become permanent parts of a medical record.

Sometimes they are accurate.

Sometimes they omit crucial neurological context.

A more useful description may be:

“During postictal confusion, repeatedly attempted to leave and pushed staff away when physically blocked; unable to state location and later had no memory of the episode.”

That describes:

  • the behaviour

  • the trigger

  • the neurological state

  • and the outcome

without assuming intent.

Postictal agitation can affect caregivers

Even when behaviour is neurologically driven, being:

  • shouted at

  • pushed

  • hit

  • frightened

  • or repeatedly placed in unsafe situations

can affect the people providing support.

Caregivers may develop:

  • anxiety before seizures

  • fear of being injured

  • sleep disruption

  • uncertainty about when to intervene

  • or guilt about needing distance.

Those effects are legitimate and deserve support.

Understanding the neurological cause does not mean pretending the consequences are insignificant.

Shame afterwards can be substantial

The person with epilepsy may later learn that they:

  • shouted

  • pushed someone

  • damaged something

  • attempted to leave

  • or behaved completely unlike themselves.

The 2026 study found shame and fear among the most commonly reported negative consequences of postictal aggression.

Explaining that postictal behaviour can occur during impaired neurological recovery may help put the event into context.

It does not erase injuries or consequences.

But it avoids turning a neurological episode into a judgement about someone's character.

Postictal aggression should be discussed with the epilepsy team

Repeated episodes are worth reporting.

Specialist review may consider:

  • whether all the episodes are genuinely postictal

  • which seizure types precede them

  • seizure control

  • seizure clusters

  • medication effects

  • postictal psychosis

  • psychiatric comorbidity

  • sleep disorders

  • and whether video-EEG or other assessment is needed.

The goal is not merely to label somebody:

“aggressive.”

It is to understand:

what state is actually occurring after their seizures and whether anything can be changed.

Better seizure control may reduce the opportunity for postictal episodes

Because true postictal agitation occurs as a consequence of seizures, reducing the seizures that produce it is an important part of prevention.

That may require review of:

  • diagnosis

  • seizure classification

  • medication

  • drug resistance

  • epilepsy surgery eligibility

  • neurostimulation

  • or other treatment options.

The detailed treatment pathway is covered elsewhere in the Information Hub.

Related Information Hub page:
How Is Epilepsy Treated?

Postictal agitation and sleep disorders can sometimes be confused

Nocturnal episodes involving:

  • confused wandering

  • resistance

  • shouting

  • fear

  • or aggressive movements

do not always represent epilepsy.

Some parasomnias — disorders of arousal from sleep — can also produce confused or defensive behaviours.

A 2026 review specifically examined the overlap between aggression occurring around epileptic seizures and behaviour occurring during parasomnias, emphasising the risk of diagnostic confusion.

Related Information Hub page:
Sleep Studies, Parasomnias and Nocturnal Events

The behaviour must be interpreted in time

One of the most useful clinical questions is:

When exactly did the behaviour occur in relation to the seizure?

For example:

Immediately after seizure + profound confusion + resisting restraint
may fit postictal delirium.

Hours after apparent recovery + paranoia + hallucinations
may suggest postictal psychosis.

Persistent irritability between seizures
is not automatically postictal.

Directed behaviour during the seizure itself
is possible but true ictal aggression is very rare.

Chronology can therefore be as important as the behaviour itself.

The most important message

Postictal agitation can be a genuine neurological consequence of epileptic seizures.

During recovery, a person may be:

  • confused

  • frightened

  • disorientated

  • impulsive

  • restless

  • resistant

  • or temporarily unable to understand why people are trying to help them.

Some may shout, push people away or strike out.

This does not mean epilepsy generally causes violence.

Modern research explicitly rejects that stereotype. Seizure-related aggression is context-dependent and relatively uncommon.

It is also important to distinguish different phenomena.

Postictal confused resistance often occurs immediately and may escalate when the person is physically restrained.

Clinically defined postictal aggression can include more spontaneous or directed verbal and physical hostility.

Postictal psychosis is different again and may emerge after a lucid interval with hallucinations, delusions or paranoia.

The safest response to ordinary postictal confusion usually centres on:

  • reducing hazards

  • remaining calm

  • allowing space

  • using simple communication

  • avoiding unnecessary restraint

  • and observing recovery.

But serious or unusual behavioural disturbance should not simply be dismissed as:

“that's what they do after seizures.”

Ongoing seizures, postictal psychosis, injury, infection, metabolic disturbance, medication effects and other neurological or psychiatric causes may sometimes need investigation.

The behaviour can be frightening.

It can sometimes be dangerous.

But understanding the neurological context matters.

A recovering brain may react to danger that the person would not perceive — or respond to — in the same way once fully recovered.

Related Information Hub pages

After the Seizure — Understanding the Postictal State

Postictal Confusion and Memory Loss

Postictal Psychosis

Missing Time and Memory Gaps Around Seizures

Postictal Exhaustion and Sleep

When Recovery Is Taking Too Long

Seizure First Aid

Seizure Clusters and Rescue Medication

Status Epilepticus — When a Seizure Becomes a Medical Emergency

Sleep Studies, Parasomnias and Nocturnal Events

Sources and further reading

Herion I and colleagues — Postictal aggression in epilepsy: prevalence, clinical correlates, and psychosocial impact — Journal of Neurology, 2026
Current study of 201 people with epilepsy. Twelve per cent met the study's structured definition of clinically relevant postictal aggression. The research also highlights major differences between postictal confusion, aggression and postictal psychosis, as well as the effects on quality of life, fear and shame.

Aggression in epilepsy and sleep: from historical accounts to brain networks and human behaviour — Brain, 2026
Recent comprehensive review examining historical stigma, peri-ictal aggressive behaviour, neurological networks, parasomnias and forensic implications. It emphasises that genuine seizure-related aggressive behaviour is uncommon and should not be used to characterise people with epilepsy generally.

Quigg M and colleagues — A medico-legal perspective on postictal violence: A case study and systematic review of postictal delirium — Epilepsy Research, 2024
Systematic review supporting the interpretation of some severe postictal behaviours as neurological delirium or encephalopathy rather than deliberate conduct or postictal psychosis.

Subota A and colleagues — Signs and symptoms of the postictal period in epilepsy: A systematic review and meta-analysis — Epilepsy & Behavior, 2019
Large systematic review quantifying numerous postictal manifestations. It illustrates both the rarity of narrowly defined subacute postictal aggression and the difficulty created by differing definitions.

Marsh L, Krauss GL — Aggression and violence in patients with epilepsy — Epilepsy & Behavior
Clinical review explaining the importance of distinguishing ictal, postictal, psychotic and unrelated aggressive behaviours rather than treating aggression as a characteristic of epilepsy itself.

Treatment strategies in the postictal state — Epilepsy & Behavior
Clinical review covering postictal delirium, agitation and psychosis and emphasising safe management and investigation of prolonged or atypical behavioural states.

CDC — First Aid for Seizures
Current seizure first-aid guidance advising supporters to stay with the person, remove hazards, avoid restraint and seek emergency assistance for prolonged seizures, repeated seizures, breathing problems, injury or failure to recover appropriately.

World Health Organization — Seizure first aid
International guidance recommending a safe environment, observation and avoidance of unnecessary restraint during seizure-related impaired awareness and recovery.

Information reviewed: September 2026.

This page provides general educational information for an international audience. Severe behavioural disturbance after a seizure can have several causes. Immediate danger, serious injury, breathing problems, repeated or prolonged seizures, markedly abnormal recovery or severe psychiatric symptoms may require urgent medical assessment. Emergency services and healthcare pathways vary between countries.

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