1. Understanding Epilepsy¶
What is a seizure?¶
A seizure is a sudden, temporary burst of abnormal electrical activity in the brain. Because the brain controls everything the body does, a seizure can look like many different things: shaking, staring, confusion, stiffening, or briefly losing awareness. Most seizures stop on their own within a couple of minutes.
What is epilepsy?¶
Epilepsy is a medical condition in which a person tends to have repeated seizures that are not caused by a temporary trigger like a high fever. A doctor usually diagnoses epilepsy after a person has had two or more unprovoked seizures. Epilepsy is common: about 1 in 100 people has it, which means most schools have students with epilepsy.
Seizures are not all the same¶
Two big families of seizures:
- Generalized seizures involve both sides of the brain from the start. The most recognizable is the tonic-clonic seizure (older term: "grand mal"), with stiffening and rhythmic jerking. Absence seizures (older term: "petit mal") can look like brief staring spells, easy to mistake for daydreaming.
- Focal seizures start in one area of the brain. The person may stay aware or may seem confused, repeat movements, or not respond normally for a short time.
Knowing that "a seizure" does not always mean convulsions is important for school staff: a student staring, wandering, or suddenly confused may also be having a seizure.
What seizures can look like at school¶
- Staring and unresponsiveness for a few seconds
- Sudden stiffening, falling, or jerking movements
- Confusion, mumbling, or repeated movements (lip-smacking, picking at clothes)
- A brief period afterward of being tired, confused, or emotional (the "postictal" phase)
The seizures most often missed
Not every seizure is dramatic. Absence seizures can look like a few seconds of blank staring, easily mistaken for daydreaming or "not paying attention." Focal seizures can look like sudden confusion, not answering normally, repeated movements (lip-smacking, fumbling with clothes), or briefly wandering. A student who suddenly "spaces out," seems confused, or repeats odd movements may be having a seizure. When in doubt, treat it as one, stay with them, keep them safe, time it, and tell the nurse. Repeated, unexplained staring spells are worth mentioning to the family and nurse.
What triggers seizures?¶
Triggers vary by person, but common ones include missed medication, lack of sleep, illness or fever, stress, and, for some people, flashing lights. Knowing a student's triggers (recorded in their plan) can help staff reduce risk.
How epilepsy is treated¶
Most people manage epilepsy with daily medication that reduces how often seizures happen. Some students also have a prescribed rescue medication for a seizure that lasts too long; this is given according to a plan written by their healthcare provider. Other treatments exist (special diets, devices, surgery) for harder-to-control epilepsy, but day to day, the school's job is simple: follow the student's plan and give good seizure first aid.
Why this matters for schools¶
Because seizures are common, can look like ordinary behavior, and are usually handled by non-medical staff, every adult in a school benefits from knowing the basics. The next chapter covers exactly what to do.
Sources: Epilepsy Foundation (epilepsy.com), CDC Epilepsy Program. See the glossary for terms.