Welcome to the world of ictals and postictals.
A world you’re probably familiar with.
Seizure Phases
A seizure often has four distinct phases: Prodromal Symptoms, Auras, Ictal and Postictal Stages.
The first phase — the prodromal stage — involves mostly emotional signals.
In an aura, alterations in activity, emotions, hearing, smell, taste, visual perception are involved.
The seizure itself is the ictus.
There are two major types of seizure: partial and generalized.
What happens to the person during the seizure depends on where in the brain the disruption of neural activity occurs.
Following a seizure, the person enters into the postictal state.
Drowsiness and confusion are commonly experienced during this phase.
Let’s start at the very beginning…
PRODROMAL SYMPTOMS
This prodromal group of symptoms occurs days or hours before a seizure ensues.
It’s different from aura in that it includes symptoms like:
Affection
Depression
Difficulty concentrating.
Ecstatic feelings
Headache
Increased agitation
Insomnia
Irritability
Lightheadedness
Mood changes
AURAS
Auras are actually a small partial seizure that is often followed by a larger event.
They usually come a few seconds to a few minutes before the actual seizure.
It’s the beginning of the seizure and is seen mostly in partial seizures.
The feelings of the aura are often vague and many patients are unable to describe their features.
There may be:
Biting of tongue (from teeth clenching when muscles tighten)
Blinking of eyes, eyes may move to one side or look upward, or staring
Convulsion (person loses consciousness, body becomes rigid or tense, then fast jerking movements occur)
Change in skin color (looks pale or flushed)
Difficulty talking (may stop talking, make nonsense or garbled sounds, keep talking or speech may not make sense)
Difficulty breathing
Dreamlike experiences
Dressing or undressing
Drooling
Feelings of extreme fear
Hallucinations
Heart racing
Inability to swallow
Lack of movement or muscle tone (unable to move, loss of tone in neck and head may drop forward, loss of muscle tone in body and person may slump or fall forward)
Losing control of urine or stool unexpectedly
Movements of hands, like wringing, playing with buttons or objects in hands, waving
Non-purposeful movements, called automatisms, involve the face, arms or legs, such as lip smacking or chewing movements
Pupils may dilate or appear larger than normal
Repeated purposeful movements (person may continue activity that was going on before the seizure)
Rigid or tense muscles (part of the body or whole body may feel very tight or tense and if standing, may fall “like a tree trunk”)
Sensations in the stomach
Sweating
Tremors, twitching or jerking movements (may occur on one or both sides of face, arms, legs or whole body; may start in one area then spread to other areas or stay in one place)
Unpleasant smells
Walking or running
This is the actual phase of the seizure.
Generalized seizures occur if the abnormal electrical activity affects all or most of the brain.
This affects most of the body.
A tonic-clonic seizure is the most common type of generalized seizure.
The whole body stiffens (tonic phase) and the person loses consciousness and falls.
This is followed by a violent uncontrollable shaking (clonic phase).
Absence seizure is another type of generalized seizure.
The person may lose consciousness or awareness. This is common in children.
ICTAL PHASE
The middle of a seizure is called the ictal phase.
It’s the period of time from the first symptoms (including an aura) to the end of the seizure activity, which correlates with the electrical seizure activity in the brain.
Sometimes, the visible symptoms last longer than the seizure activity on an EEG.
That’s because some of the visible symptoms may be after-effects of a seizure or not related to seizure activity at all.
Common symptoms during a seizure include:
Awareness, sensory, emotional or thought change
Biting of tongue (from teeth clenching when muscles tighten)
Blinking of eyes, eyes may move to one side or look upward, or staring
Body parts feels or looks different
Blurry vision
Change in skin color (looks pale or flushed)
Confused, feeling spacey
Convulsion — person loses consciousness, body becomes rigid or tense, then fast jerking movements occur
Déjà vu (feeling of being there before but never have)
Difficulty breathing
Difficulty talking (may stop talking, make nonsense or garbled sounds, keep talking or speech may not make sense)
Distracted, daydreaming
Dressing or undressing
Euphoric feelings
Feeling detached
Feeling of panic, fear, impending doom — intense feeling that something bad is going to happen
Flashing lights
Formed visual hallucinations — objects or things are seen that aren’t really there
Heart racing
Inability to hear
Inability to swallow, drooling
Jamais vu (feeling that something is very familiar but it isn’t)
Lack of movement or muscle tone (unable to move, loss of tone in neck and head may drop forward)
Loss of awareness (often called “black out”)
Loss of consciousness, unconscious, or “pass out”
Losing control of urine or stool unexpectedly
Loss of muscle tone in body –person may slump or fall forward
Loss of vision or inability to see
Movements of hands, like wringing, playing with buttons or objects in hands, waving
Non-purposeful movements, called automatisms, involve the face, arms or legs, such as lip smacking or chewing movements
Numbness, tingling, or electric shock like feeling in body, arm or leg
Out of body sensations
Periods of forgetfulness or memory lapses
Pupils may dilate or appear larger than normal
Repeated purposeful movements (person may continue activity that was going on before the seizure)
Rigid or tense muscles (part of the body or whole body may feel very tight or tense and if standing, may fall “like a tree trunk”)
Sounds may be strange or different
Sweating
Tremors, twitching or jerking movements (may occur on one or both sides of face, arms, legs or whole body; may start in one area then spread to other areas or stay in one place)
Unusual smells (often bad smells like burning rubber)
Unusual tastes
Walking or running
POSTICTAL STAGE
The postictal stage occurs after the ictus or active stage of the seizure.
As the seizure ends, the postictal phase occurs.
This is the recovery period after the seizure.
Some people recover immediately, while others may take minutes to hours to feel like their usual self.
The type of seizure, as well as what part of the brain the seizure impacts, affects the recovery period — how long it may last and what may occur during it.
Common symptoms after a seizure include:
Anxiety
Confusion
Depression, sadness, upset
Difficulty talking or writing
Embarrassment
Emotional behavior
Exhaustion
Fear
Feeling fuzzy, light headed or dizzy
Frustration
General weakness or weak in one part or side of the body
Headache
Lack of awareness
Memory loss
Nausea or upset stomach
Physical changes
Sensory changes
Shame
Sleepiness
Slow response or not able to respond right away
Thirst
Thought changes
Urge to go to the bathroom or lose control of bowel or bladder
They also may suffer such injuries as:
Broken bones
Bruising
Cuts
Head injuries
What are your experiences? How do you deal with them? We’d love to know.
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Resources:
https://www.webmd.com/epilepsy/stages-seizures
https://epilepsydisease.com/seizure-stages
http://www.epilepsy.com/learn/epilepsy-101/what-happens-during-seizure
Hi Phylis,
During my prodromal phase, I have difficulty talking, am confused, and sometimes have a sense of omniscience. Also, while recognizing what is happening, in this altered state I’m unconcerned that I’ll soon have a seizure. I do nothing to stop it. Instead, I minimize my speaking so others can’t tell what’s happening. While these symptoms sound like those associated with an aura, they occur for up to three hours before my tonic-clonic event.
All best,
Alison
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Comment by shedlightonepilepsy — March 25, 2025 @ 1:58 PM
Dear Alison,
I would have guessed it was an aura too. Pretty classic signs. But different.
Especially the omniscience.
I understand how embarrassing and frustrating it must be wanting/trying to talk. Better to remain silent than to “give yourself away.”
I think being unconcerned about having a seizure is a defense mechanism. And probably an effective one for you.
All in all, it’s pretty scary.
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Comment by Phylis Feiner Johnson — March 25, 2025 @ 2:19 PM
This is the best summation of the four stages of a seizure I’ve seen, which I can share with my friends and relatives. I keep saying, “It’s hard to explain,” even with friends who are physicians (not part of my health care team, just buddies). Even my epileptologist “gets” it when I have to think for a bit to find the right words, and come up with, “no way to describe, exactly.” I started having other symptoms, which triggered a debate between my PCP, Neuro-Oncologist, and Epileptologist over whether it was CIPN (chemo induced peripheral neuropathy) or a seizure, and that’s when I learned there are over NINETY different types of seizures! Still two broad categories of partial and generalized, but everyone’s brain is different.
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Comment by QMFUB — March 27, 2025 @ 3:52 PM
Well, you made my day. Glad that I could help.
Because as you said, some people just don’t “get it,” no matter who they are.
40+ Different Kinds of Seizures
https://epilepsytalk.com/2022/12/20/40-different-kinds-of-seizures/
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Comment by Phylis Feiner Johnson — March 27, 2025 @ 4:03 PM