What is Epilepsy? Breaking Down the Basics

💜 Many people still think epilepsy is only about convulsions but seizures can look very different, and the condition itself is far more complex. In this blog, we break down the basics: ✔️ What epilepsy really is (and isn’t) ✔️ The different types of seizures ✔️ Common causes and risk factors ✔️ How epilepsy is diagnosed and treated ✔️ Myths and misconceptions that need to go 👉 Whether you’re newly diagnosed, supporting someone with epilepsy, or simply curious, this post is a simple, clear introduction to a condition that affects over 65 million people worldwide.

Clotilda Chinyanya

9/21/20253 min read

When most people hear the word epilepsy, the first thought is often of seizures that involve shaking and collapsing. But epilepsy is much more than that, it’s one of the most common neurological conditions in the world, affecting around 65 million people of all ages worldwide. Despite its prevalence, epilepsy is still surrounded by confusion, fear, and stigma. Let’s break it down and make sense of the basics.

What is Epilepsy?

At its core, epilepsy is a brain condition where someone tends to experience recurrent, unprovoked seizures. This means the seizures aren’t triggered by things like alcohol, low blood sugar, infection, or a one-off head injury.

It’s important to know that one seizure does not equal epilepsy. A diagnosis is usually made after two or more unprovoked seizures, or after one seizure if there’s a high chance of recurrence. Epilepsy isn’t one single disease, it’s a spectrum, and it looks very different from one person to another.

So, What is a Seizure?

A seizure happens when there’s a sudden burst of abnormal electrical activity in the brain. Depending on where in the brain this activity occurs, seizures can look very different.

  • Focal seizures start in one area of the brain. They might cause unusual sensations, brief confusion, or repetitive movements.

  • Generalized seizures affect both sides of the brain and may cause loss of consciousness, muscle stiffening, or shaking.

  • Absence seizures (often in children) can look like daydreaming, with a few seconds of staring and not responding.

Not all seizures involve dramatic convulsions. Some are so subtle that they can easily be mistaken for distraction, daydreaming, or even clumsiness.

Causes of Epilepsy

Epilepsy can happen for many reasons. Some people are born with it, while others develop it later in life. Common causes include:

  • Genetics – certain genes can make the brain more prone to seizures.

  • Brain injuries – from accidents, strokes, trauma, or during childbirth.

  • Infections or tumors – conditions that affect brain tissue.

  • Developmental issues – brain conditions present from childhood.

  • Unknown causes – in most cases, doctors cannot pinpoint why epilepsy develops.

Who Can Get Epilepsy?

The short answer: ANYONE. Epilepsy does not discriminate by age, gender, or background. That said, it’s most often diagnosed in young children and older adults. Worldwide, nearly 65 million people live with epilepsy, making it one of the most common neurological disorders.

How is Epilepsy Diagnosed?

Doctors don’t rely on one single test. Instead, diagnosis usually involves:

  • Medical history and eyewitness accounts of seizures.

  • EEG (electroencephalogram) to measure brainwaves.

  • MRI or CT scans to look for changes in brain structure.

  • Ruling out other conditions that can mimic seizures, such as fainting spells, migraines, or heart rhythm problems.

Because epilepsy can be tricky to diagnose, seeking out a neurologist and sometimes an epileptologist may be necessary.

Living with Epilepsy

The good news is that for many people, epilepsy is very manageable. Treatment options include:

  • Medication – the most common approach, with many different anti-seizure drugs available. At least 70% of people with epilepsy respond well to medication.

  • Surgery – for people whose seizures come from one specific brain area.

  • Diets and devices – such as the ketogenic diet, vagus nerve stimulation, or responsive neurostimulation.

Beyond treatment, lifestyle factors matter too. Getting enough sleep, reducing stress, avoiding known seizure triggers, and taking medications consistently can make a big difference. Many people with epilepsy live active, independent, and fulfilling lives.

Common Myths and Misconceptions

Unfortunately, myths about epilepsy persist. Let’s clear up a few big ones:

  • “Epilepsy is contagious.” False. You cannot “catch” epilepsy from anyone.

  • “All seizures mean shaking on the ground.” Not true. Many seizures are invisible to bystanders.

  • “People with epilepsy can’t live normal lives.” Wrong. With the right treatment, most people study, work, drive (with restrictions), and raise families.

Why Awareness Matters

Awareness changes lives. By understanding what epilepsy really is, we can reduce stigma, encourage early diagnosis, and build stronger support for people living with the condition. For families, friends, and communities, awareness also means being prepared, knowing how to respond when someone has a seizure and knowing how to offer empathy instead of fear.

Conclusion

Epilepsy is common, complex, and often misunderstood. It’s not just about seizures; it’s about people (children, parents, coworkers, neighbors) living with a condition that deserves both understanding and support.

The more we talk about epilepsy, the more we can replace myths with facts and fear with compassion.

đź’ś If you found this helpful, share it with someone who might benefit and stay tuned for more posts on seizures, treatments, and life with epilepsy. Buy Demystifying Epilepsy for more information on the condition.