Epilepsy and Summer: A Caregiver's Guide to Staying Safe and Enjoying the Season

Summer is supposed to be the easy season with long evenings, time outdoors and a slower pace. But when you're caring for someone with epilepsy, the sunshine can come with a quiet undercurrent of worry. Will the heat make seizures more likely? What about the trip you've booked? Is it safe for them to swim?

If that sounds familiar, you're far from alone. A 2020 Epilepsy Society survey found that 62% of people living with uncontrolled epilepsy reported more seizures during warmer weather. It's a real, widely shared experience, and the good news is that a little planning goes a long way.

This guide walks through the summer situations caregivers tell us they think about most: the heat, medication, travel, and water. Our hope is that you finish it feeling more prepared and a little lighter, ready to enjoy the season rather than brace against it.

A quick note: Every person's epilepsy is different. The tips below are general guidance, not medical advice. Always check with your neurologist or epilepsy nurse before changing routines or medication.

Why can summer affect epilepsy?

Warm weather can influence seizures for some people, mainly through dehydration, disrupted sleep, and the way heat affects the body and medication. The evidence on heat directly causing seizures is mixed, but many people and their families notice a pattern, so it's worth understanding the likely triggers and planning around them.

Heat and dehydration

When it's hot, the body sweats to cool down, and sweat carries away not just water but minerals like sodium that the brain relies on. For some people, this imbalance can act as a seizure trigger. Becoming dehydrated, or overheating to the point of heat exhaustion, can add to that risk.

Staying topped up with fluids is one of the simplest, most effective things you can do.

Disrupted sleep and routine

Summer is wonderful precisely because it breaks routine with later nights, travel, time-zone changes, lie-ins that never quite happen. But sleep is one of the most common seizure triggers there is, so a disrupted summer schedule can have knock-on effects.

Protecting sleep, even loosely is truly worth the effort.

How to stay cool and hydrated in the heat

The aim is simple: keep the body cool and well-hydrated so the heat has less of a foothold. A few habits make a big difference.

Sip water through the day, even when no one feels thirsty. Keep a bottle within reach and make it a shared habit, not a chore.
Go easy on caffeine and fizzy drinks, which can worsen dehydration.
Plan around the hottest hours. Usually that's roughly 11am to 3pm. Consider this a good window for shade, going indoors or adjust to a slower pace.
Dress for it: loose, light-coloured, breathable clothing and a hat.
Use shade and airflow. A fan, an open window in the cool of the morning, and regular breaks out of direct sun all help.
Consider cooling aids like a cooling neck wrap if heat is a known trigger! Many caregivers find these effective on hot days out.

If anyone shows signs of heat exhaustion such as heavy sweating, dizziness, weakness, nausea, get them somewhere cool, give fluids, and seek medical help if it doesn't ease.

Keeping epilepsy medication safe in summer

Medication is the backbone of most epilepsy care, and summer asks a little more of it. Heat and travel are the two things to plan around.

Storing medication in hot weather

Most anti-seizure medications need to be kept below a certain temperature (usually around 25°C / 77°F, but always check the leaflet). A hot car, a sunny windowsill, or a beach bag can quickly exceed that.

Store medication somewhere cool and out of direct sun, and never leave it in a parked car.

Carrying medication when you're out

For days out and holidays, an insulated pouch or small cool bag keeps doses stable in the heat. Pack a little more than you think you'll need, keep medication in its original labelled packaging, and split supplies across bags so a lost bag never means a missed dose.

Travelling and holidays with epilepsy

A change of scene is one of the joys of summer and entirely doable with a bit of preparation. Most of the work happens before you leave.

Before you go

Pack extra medication, enough for the trip plus a buffer for delays.
Ask about time-zone dosing. If you're crossing time zones, your epilepsy team can help you plan how to keep doses on schedule.
Get a doctor's note confirming the medication, especially if carrying liquids or controlled drugs across borders.
Sort travel insurance that explicitly covers epilepsy, and carry a GHIC/EHIC card for healthcare within Europe.
Note local emergency numbers and where the nearest hospital is at your destination.

On the journey

Flights, long drives, and disrupted nights are the classic routine-breakers. If you're flying, keep medication in hand luggage, declare any medically necessary liquids at security, and let the cabin crew and the person in the next seat, know what to do should a seizure happen. It feels like a small thing to mention, but it makes the whole journey calmer.

Keeping routines on holiday

Try to protect sleep where you can: similar bedtimes, a wind-down routine that travels, and avoiding long overnight flights if rest on board is unlikely. A holiday doesn't have to run like clockwork, but a loose anchor for sleep and medication times helps keep seizures at bay.

Swimming and water safety with epilepsy

Swimming is one of summer's great pleasures, and people with epilepsy can absolutely enjoy the water, but the key is never doing it alone. Water is the one place where a seizure carries serious risk, so supervision matters more here than anywhere.

Always swim with someone who knows about the epilepsy and what to do if a seizure happens.
Tell the lifeguard at pools and beaches, so they can keep an extra eye out.
Favour supervised, calmer water over open water or strong currents, and stay where it's shallow enough to stand.
Pick a capable swim buddy, ideally someone strong enough to support your loved one out of the water if needed.
Watch the heat too, since a hot poolside and dehydration can add up before anyone gets in.

With those basics in place, water can stay a source of fun rather than fear.

Looking after yourself, too

Here's the part the safety checklists often skip: you. Caregiving through summer: the planning, the watching, the broken sleep is a real load, and it's easy to carry it quietly and alone.

But your wellbeing isn't a luxury: it's part of what keeps your loved one safe.

Let other people in. Share the watch with family or friends so you get genuine breaks. Lean on your community, such as the caregiver groups, the people who simply get it. And give yourself permission to enjoy the season too. You're allowed a summer.

Peace of mind when you can't be in the room

Summer scatters everyone a little: kids in the garden, family in different rooms, days away from home. That's exactly when the worry of missing something tends to creep in.

This is where Lampsy quietly helps. It's built into a lamp that sits naturally in your home with no wearables, nothing on the skin to tolerate or remember. Using cutting edge technology, it watches for movements that may be indicative of convulsive seizures, day and night, and alerts the emergency contacts you choose the moment it notices them. Every detected event is recorded in the Lampsy app, so you can review, save, and share the footage with the people you trust.

For families, that can mean fewer interrupted nights and more time enjoying the garden without one eye always on the door, a little more room to breathe this summer.

Explore how Lampsy works →

Frequently asked questions

Does hot weather trigger seizures?

For some people, yes. Heat can lead to dehydration and loss of minerals through sweat, and can disrupt sleep, all of which can act as seizure triggers. The evidence on heat directly causing seizures is mixed, but many people report more seizures in summer, so it's worth planning around the heat.

Can dehydration cause seizures?

Dehydration can be a seizure trigger for some people, because losing fluid and minerals like sodium affects how the brain functions. Staying well-hydrated, sipping water through the day rather than waiting until you're thirsty, is a simple, effective precaution in hot weather.

How do I keep epilepsy medication cool when travelling?

Use an insulated pouch or small cool bag, keep medication out of direct sunlight, and never leave it in a hot car. Most anti-seizure medications should stay below around 25°C, check the leaflet, and it helps to pack extra and split supplies across bags.

Can you fly with epilepsy medication?

Yes. Keep medication in your hand luggage, declare any medically necessary liquids at security, and carry a doctor's note confirming what you're travelling with. It's also wise to plan dosing times if you're crossing time zones, your epilepsy team can advise.

Is it safe to swim if you have epilepsy?

Many people with epilepsy swim safely, but never alone. Always swim with someone who knows about the epilepsy, tell the lifeguard, stay in supervised and shallower water, and avoid strong currents. Supervision is the single most important safety step in water.

How can caregivers reduce summer anxiety?

Plan the predictable parts, medication, hydration, sleep, water supervision, so the unpredictable feels smaller. Share the caregiving load, stay connected to your support community, and consider home monitoring tools that let you keep a watchful eye without hovering, so you can rest more easily.

You know your loved one better than anyone, and with a little planning, summer can be a season to look forward to rather than worry through. We're in this alongside you.