Could zoning out be more than just daydreaming? Sometimes. Almost everyone zones out or has an occasional staring spell. Maybe you’ve “checked out” during a meeting, lost track during a conversation or drifted away while watching TV. Maybe you’ve heard “welcome back, space cadet” one too many times. Staring off into space is normal most of the time. But you wonder whether these moments of staring or disconnection could actually be a type of seizure where you zone out. If you’ve ever wondered that, you’re not alone.
Absence seizures are brief seizures but affect awareness. Instead of shaking or convulsing, a person may simply stare blankly for a few seconds, appearing disconnected from what’s happening around them.[1]
These episodes look a lot like daydreaming or “spacing out”, which is why they are overlooked at first.
Understanding the difference between harmless daydreaming or brief staring spells and a possible seizure can help people know when to seek medical attention.
What Does a Staring Spell Look Like During an Absence Seizure?
An absence seizure (sometimes called a petit mal seizure) is a brief neurological event in which the brain’s electrical activity temporarily changes, causing a short lapse in awareness.[2]
Instead of dramatic physical movements, the main symptom is a sudden pause in consciousness. These episodes typically last only 5–20 seconds and may happen multiple times in a day.[3]
Absence seizure symptoms might look like:
- Stare blankly into space
- Stop speaking mid-sentence
- Fail to respond when spoken to
- Make subtle movements like lip smacking or blinking repeatedly
- Resume activity immediately afterward with no memory of the event [4]
These brief lapses in awareness can easily be mistaken for distraction, fatigue, or simply “not paying attention.”
Daydreaming vs. Absence Seizures: How Can You Tell the Difference?
Not every staring spell is a seizure. In fact, most people who zone out are simply daydreaming or mentally distracted. The key difference usually comes down to how the brain responds in the moment.
Here are a few clues doctors look for when trying to tell the difference.
Responsiveness During Sudden Staring Episodes
The biggest difference between daydreaming and an absence seizure is responsiveness. If someone is daydreaming, they will usually respond when their name is called or when something grabs their attention.
During an absence seizure, the person typically cannot respond, even if someone waves a hand in front of their face or calls their name.[5]
How Often Staring Spells Occur
Daydreaming tends to happen occasionally. Absence seizures, however, can occur multiple times throughout the day, sometimes in clusters of brief staring episodes.
Sudden Pauses During Activity
A person experiencing an absence seizure may suddenly stop mid-sentence or pause during an activity without realizing it. Conversation or movement may briefly halt and then resume as if nothing happened.
Subtle Repetitive Movements
Some people make subtle, repetitive movements during an absence seizure, such as blinking, lip-smacking, or chewing. These movements are often brief and easy to miss.
No Memory of What Just Happened
After a typical daydream, people usually realize they were distracted. With an absence seizure, the person often has no memory that anything happened.[6]
Doctors sometimes refer to these brief episodes as staring spells or staring seizures. Determining whether they are seizures usually requires a neurological evaluation.
Adults Can Also Have Absence Seizures
While absence seizures are most common in children, they can occur in adults as well, sometimes as part of a broader seizure disorder or epilepsy diagnosis.[7]
Although absence seizures most often begin in childhood, they can also occur in adults.[8]
In adults, they may appear as:
- A short loss of awareness
- Sudden pauses during conversations
- Unexplained “blank moments” during daily activities
Sometimes adults experience them because childhood absence epilepsy persisted, while in other cases, they may be part of a different seizure disorder.[9] Adults often attribute these episodes to stress or fatigue, which may delay diagnosis.
When Should You See a Neurologist About Your Zoning Out Episodes?
Daydreaming is normal. But if you or someone close to you has recurrent staring spells, repeated episodes of lost awareness or feels as if “chunks of time are missing”, it’s essential to discuss this with a doctor.
Your evaluation may include a symptom history, a neurological exam, and an EEG. An EEG, or electroencephalogram, allows your doctors to detect specific brain wave patterns associated with absence seizures.[10]
If you’re diagnosed with absence seizures, treatment can often help control them. With the right treatment plan, many people manage their seizures with medication and improve performance at school or work and get back to living life on their terms.[2]
Not All Zoning Out Is a Seizure
Most moments of checking out mentally are harmless. But if episodes are frequent, sudden, or you blank out completely for a few seconds, they could represent a type of seizure where you zone out rather than an ordinary distraction.
Recognizing the signs of an absence seizure matters because proper diagnosis can lead to effective treatment, medication, lifestyle adjustments and routine monitoring. The result? A better quality of life with reduced safety risks and social impact.
If you or a loved one experiences unexplained staring spells that are disrupting their life, a neurological evaluation can help determine whether it’s simple daydreaming or something your brain is trying to tell you.
Disclaimer: This blog is intended for educational and informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician, neurologist, or other qualified healthcare provider with any questions you may have regarding a medical condition or treatment. Do not disregard professional medical advice or delay seeking it because of something you read on this blog.
Resources:
- Absence seizure – Symptoms and causes. Mayo Clinic [Internet]. Published 2019. Accessed March 09, 2026. Available from: https://www.mayoclinic.org/diseases-conditions/petit-mal-seizure/symptoms-causes/syc-20359683
- Kiriakopoulos E, Osborne Shafer P. Absence Seizures. Epilepsy Foundation. Accessed March 09, 2026. Available from: Published August 26, 2019. https://www.epilepsy.com/what-is-epilepsy/seizure-types/absence-seizures
- Absence Seizures: Symptoms, Causes, Triggers & Treatment. Cleveland Clinic [Internet]. Published August 15, 2024. Accessed March 09, 2026. Available from: https://my.clevelandclinic.org/health/diseases/22194-absence-seizures
- Staring Spells: When It’s More Than Daydreaming. Johns Hopkins Medicine [Internet]. Accessed March 09, 2026. Available from: https://www.hopkinsmedicine.org/health/wellness-and-prevention/staring-spells-when-its-more-than-daydreaming
- Kim S, Degrauw T, Berg AT, et al. Not All Staring Spells Are Seizures. AAP Grand Rounds [Internet]. 2022;48(4):42-42. doi:https://doi.org/10.1542/gr.48-4-42 Accessed March 09, 2026. Available from: https://publications.aap.org/aapgrandrounds/article-abstract/48/4/42/189580/Not-All-Staring-Spells-Are-Seizures
- Kountcheva K. Am I having absence seizures? – Epilepsy Action. Epilepsy Action [Internet]. Published October 3, 2025. Accessed March 09, 2026. Available from: https://www.epilepsy.org.uk/news/am-i-having-absence-seizures
- Albuja AC, Ighodaro ET, Khan GQ. Absence Seizure. [Updated 2024 Apr 20]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Accessed March 09, 2026. Available from: https://www.ncbi.nlm.nih.gov/books/NBK499867/
- Sherrell Z. What are some causes of absence seizures in adults? Medical News Today [Internet]. Published July 23, 2024. Accessed March 09, 2026. Available from: https://www.medicalnewstoday.com/articles/what-causes-absence-seizures-in-adults
- Ozdemir HH, Demir CF, Cura HS. Absence status seen in an adult patient. J Neurosci Rural Pract [Internet]. 2013 Jul;4(3):342-4. doi: 10.4103/0976-3147.118809. PMID: 24250182; PMCID: PMC3821435. Accessed March 09, 2026. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC3821435/
- Absence seizure – Diagnosis and treatment. Mayo Clinic [Internet]. Accessed March 09, 2026. Available from: https://www.mayoclinic.org/diseases-conditions/petit-mal-seizure/diagnosis-treatment/drc-20359734
