Understanding Focal Impaired Awareness Seizures: Dante’s story

Focal impaired awareness seizures, formerly called Complex Partial Seizures, are one of the most common seizure types in adults with epilepsy, yet often misunderstood. Because a person may appear awake but not fully aware, others might mistake the seizure for daydreaming or unusual behavior. This article explains what these seizures look like, how they happen, and how to support someone going through them. You’ll also meet Dante, a fictional young man whose experience shows what living with this seizure type can feel like.

Dr. Clotilda Chinyanya

11/27/20253 min read

Dante’s Story: “It’s Like My Brain Slips Away for a Minute”

Dante is 26, a graphic designer who loves bright colors and biking around the city. At work, he’s known for being focused and creative. But lately, his coworkers have noticed moments where he suddenly stops mid-conversation.

One morning during a team meeting, Dante is explaining a project when his voice fades out. His eyes remain open, staring ahead but they lose focus. His fingers rub against each other repetitively, like he’s rolling something imaginary. When his coworker asks if he’s okay, he doesn’t respond. It lasts less than 90 seconds, but to the team, it feels longer.

When Dante “returns,” he blinks rapidly and looks confused. He asks, “What were we talking about again?” He’s tired afterward, and he feels as though time skipped. There was a gap in his memory.

Before these episodes, Dante sometimes gets a strange warning: a sudden rush in his stomach, like a rollercoaster drop, or a powerful déjà vu sensation. But he never knows if that warning means a seizure is imminent.

When he finally sees a neurologist, Dante learns he has focal impaired awareness seizures. These are seizures that start in a specific part of the brain and interrupt his awareness. With education, lifestyle adjustments, and treatment using anti-seizure medications, he starts to regain control of his life and learns that he’s far from alone.

What Is a Focal Impaired Awareness Seizure?

A focal impaired awareness seizure (FIAS):

Starts in one area of one side of the brain
Involves changes in awareness or responsiveness
Lasts 30 seconds to 3 minutes
May leave the person tired or confused afterward

They used to be known as:

  • Complex partial seizures

  • Focal dyscognitive seizures

These seizures are extremely common especially in adults with epilepsy.

What Do They Look Like?

During these seizures, a person may:

  • Stare blankly

  • Move without purpose (called automatisms)

  • Be unable to answer or understand questions

  • Appear awake but “nobody is home”

  • Wander, walk into danger, or perform odd behaviors

Examples of automatisms:

  • Lip-smacking or chewing

  • Repeated blinking

  • Rubbing fingers or picking at clothing

  • Wandering aimlessly

  • Making repetitive sounds or words

Some people freeze completely and cannot move but are still partially aware.

Auras: When the Warning Is Part of the Seizure

Some people experience an aura first, technically a focal aware seizure.

Examples of aura sensations:

  • Sudden fear or anxiety

  • Smells or tastes that aren’t real

  • Strange visual distortions

  • Déjà vu or jamais vu

  • Rising sensation in the stomach

  • Tingling or numbness

The aura is the beginning of the seizure, not a separate event.

Where Do These Seizures Come From?

Most often:

  • Temporal lobe - emotions, memory, awareness

  • Frontal lobe - movement, behavior, decision-making

But they can also start in:

  • Parietal lobe (sensory changes)

  • Occipital lobe (visual changes)

  • Insular cortex (headache, nausea, tingling)

Seizure symptoms may hint at the brain location but testing is needed to know for sure.

How Are They Different from Daydreaming or Absence Seizures?

Feature FIAS. Daydreaming Absence Seizure

Duration 1–3 minutes Variable 10–20 sec

Awareness Reduced Normal Lost

Movements Automatisms common None Light blinking

Interruptible? No Yes No

Afterward Confusion, fatigue Normal. Normal

People often misjudge FIAS as:

Not paying attention
Being rude
Acting strangely

Understanding prevents stigma.

What Causes Them?

Anyone can have them. Most of the time, the cause is unknown.

Possible contributors:

  • Head injury

  • Brain infections

  • Stroke

  • Tumor or lesion in the brain

  • Abnormal brain development

  • Metabolic issues

  • Genetic conditions

Some triggers can provoke seizures:

  • Lack of sleep

  • Stress

  • Alcohol

  • Illness or fever

  • Flashing lights (less common than people think)

  • Skipping anti-seizure medication

How Are They Diagnosed?

Doctors rely on:

  • Detailed seizure history

  • Witness descriptions

  • EEG to detect epileptic brain activity

  • MRI or imaging for structural causes

  • Bloodwork to check for metabolic issues

Diagnosis helps match the seizure type with the right treatment plan.

Treatment Options

Treatment goals:

Stop seizures
Reduce risks
Maintain quality of life

Common approaches:

  • Anti-seizure medications / anti-epilepsy drugs

  • Lifestyle adjustments and seizure-trigger management

  • Diet therapy (such as ketogenic diet mostly for children)

  • Surgery when medication does not work and seizures come from one removable brain area

  • Vagus nerve stimulation for difficult-to-control cases

About half of people become seizure-free with the first medication tried.
Some need combination therapy or alternative treatments.

Safety and Seizure First Aid

Someone having a FIAS may look conscious but they are not in control.

Do:

Stay with them
Keep them safe from traffic, water, heat
Speak calmly and gently
Gently guide them away from danger

Do NOT:

Try to hold them down
Shout commands
Give them food, drink, or medication during a seizure

Afterward, they may need:

  • Quiet space

  • Time to recover

  • Gentle orientation

Driving and Daily Precautions

People with FIAS may lose awareness unpredictably.

They may need to avoid:

  • Driving (state laws vary)

  • Swimming alone

  • Working at heights

  • Operating dangerous machinery

  • Cooking without supervision

A healthcare provider will review safety rules and legal requirements.

Living With Focal Impaired Awareness Seizures

The condition can impact:

  • Confidence

  • Employment

  • Relationships

  • Mental health

But with treatment, education, and support, many people like Dante live meaningful, vibrant lives.

Dante now:

Takes medication consistently
Communicates openly with friends and coworkers
Plans ahead for safety
Tracks triggers and auras
Learns that asking for support is strength

“It doesn’t define me. It’s just part of my brain’s story.” Dante

Final Message

Focal impaired awareness seizures may be subtle, but their impact is real. Understanding how they work helps:

  • Reduce fear and misinformation

  • Improve safety

  • Build compassion

  • Support the millions living with epilepsy worldwide

Whether you are a person with seizures, a loved one, or simply someone who wants to learn, knowledge changes lives.

Further Reading:

Epilepsy Foundation

Epilepsy Society

ILAE

National Library of Medicine

Choose Knowledge: