Module 01 — Getting Infected

Preventing tick bites & Lyme disease

Worth doing — but never a guarantee

Sensible precautions can reduce how often ticks reach you, and the tools here genuinely work. But if you live or spend real time in the countryside — forests, riverbanks, lakesides — bites happen no matter how careful you are, and pretending otherwise helps no one. Take this as a way to lower your exposure, honestly, while understanding its limits. The protection that matters most lies elsewhere: in understanding these infections and how to support your own recovery.

Not medical advice. Sharing personal experience. Disclaimer »

Prevention is the one part of Lyme disease where the science isn't contested and the tools genuinely work — permethrin really does kill ticks, and a tick check really does find them. That makes it worth doing. But it would be dishonest to promise that being careful keeps you safe: anyone who lives or works outdoors gets bitten, often more times than they can count. So treat what follows as a way to lower your exposure, not a guarantee — and know that the protection that matters most lies in understanding these infections and how to heal from them.

If you've come here before anything has gone wrong, that's good — a little care is genuinely worth it.

But I'll be straight with you from the start: if you live or spend real time in tick country, you will get bitten anyway. This page is about lowering the odds where you can — not a promise that being careful keeps you safe.

Prevention helps — but it's not a guarantee, and it's not the most important thing

If you spend real time in nature — forests, riverbanks, lakesides, or simply living in the countryside — you will be bitten, by ticks and much else, more times than you could ever count. That isn't a failure of caution; it's the reality of the environment, and it's the same for most people who live on rural and wooded land. Precautions can reduce how often it happens, and that is worth something. They cannot reduce the risk to zero, and it helps no one to pretend they can.

So here is the honest hierarchy. Yes, take sensible measures — they are cheap and they lower your exposure. But put more of your energy into what matters more when a bite does get through: understanding how these infections behave, understanding why they are so often missed and mistreated — partly because the system itself makes diagnosis and treatment harder — and learning, in practical terms, how to support your own recovery. That understanding protects you in a way no repellent can.

Where the real protection is

If you read only a few things on this site, make them these: how to get a straight answer from testing, how to understand your treatment options, and how to build the mindset and habits of recovery. Prevention is the opening chapter — not the whole book.

The repellents that actually work

Two different tools do two different jobs. One goes on your skin; the other goes on your clothes. Used together, they are the backbone of what prevention can realistically offer.

On skin — registered repellents

For exposed skin, use an EPA-registered repellent: DEET (roughly 20–30% is enough for ticks), picaridin (around 20%), IR3535, or oil of lemon eucalyptus / PMD. All are effective when applied properly and reapplied as directed. Choose the one you'll actually wear — the best repellent is the one you don't mind using.

On clothing — permethrin (the most effective single measure)

Permethrin is applied to clothing, shoes, socks and gear — never to skin. It doesn't just repel ticks; it kills them on contact, and it survives several washes. You can buy pre-treated clothing or treat your own and let it dry before wearing. For anyone who spends real time in tick habitat, treated clothing is the highest-value measure on this page.

Dress and move to give ticks less to work with

Ticks don't jump or fly. They wait on grass and low vegetation and climb aboard when you brush past — usually from below, working upward. A few simple habits break that path:

Wear light-coloured clothing so ticks are easier to spot. Cover skin with long sleeves and long trousers in tick habitat, and tuck trousers into your socks — it looks silly and it works. Stay to the centre of trails and avoid wading through tall grass, brush, and leaf litter where ticks concentrate.

The daily tick check — the habit that catches what gets through

No repellent is perfect, so the tick check is what finds what makes it past. Because transmission generally takes time — the longer a tick stays attached, the higher the risk — finding and removing ticks promptly is one of the most useful habits you can build. Check yourself the same day you've been outdoors, and check children and pets too.

Image slot — add a body-map diagram of where to check for ticks
Ticks favour warm, hidden places: the scalp and hairline, behind and inside the ears, the underarms, the belly button, the waistband, the groin, and behind the knees. Add image credit / source here.
Two habits that finish the job

Shower soon after coming indoors — it helps wash off unattached ticks and gives you a reason to check. And tumble-dry the clothes you wore on high heat for a cycle; ticks survive a wash far better than they survive dry heat.

Make your garden less welcoming to ticks

If you have outdoor space, small changes shrink the tick population close to home. Keep grass mown short and clear leaf litter and long grass, especially at the edges. A strip of wood chip or gravel between lawn and woodland creates a dry barrier ticks are reluctant to cross. Keep play equipment and seating in sunny spots away from the tree line, and discourage the deer and rodents that carry ticks in.

Pets can carry ticks straight past every other defence

Dogs and cats pick up ticks outdoors and carry them indoors, where those ticks can find you. Pets can also become ill themselves. Talk to your vet about tick-preventive products suited to your animal and region, check pets over after they've been outside — especially around the head, ears and paws — and remove anything you find promptly.

A note on the human vaccine — worth checking

An earlier human Lyme vaccine was withdrawn from the market decades ago, and at the time of writing there is no widely available human vaccine, though at least one candidate has been in late-stage trials. This is a fast-moving area — if a vaccine is relevant to you, check the current status with a reliable, up-to-date source rather than relying on any single page.

Mario, founder of LymeTutor
Why I don't oversell prevention

I'll be honest with you: in my case, no amount of prevention would have changed anything. I spent years in forests, by rivers and lakes — bitten by mosquitoes, horseflies, ticks, far more times than I could ever count. That is simply life if you live close to nature, and it's the same for most people in rural and wooded areas.

So yes, keep some sensible measures — that's the wise thing to do. But I care far more that you understand these infections: how hard they are to pin down, how the system too often obstructs diagnosis and treatment, and how to actually support your own healing. That understanding has protected me more than any repellent ever could.

Your next step

The protection that matters more

Understanding these infections — how they behave, why they're missed, and how to support your own recovery — protects you in a way no repellent can. That is where to spend your energy.

Understand the illness
If a tick gets through

Prevention doesn't end at the bite. How you remove a tick, what you save, and what you watch for next all matter — and there's a right way to do it.

Tick bite & removal
Prevention lowers the odds. Understanding is what protects you when it doesn't.
And if you're facing this for yourself or someone you love — you're not doing it alone. Read why this matters to me.
Related — when a bite gets through

And when a bite does get through, knowing how to be taken seriously by a doctor matters as much as any repellent.

Sources & further reading

  • US Environmental Protection Agency (EPA) — Repellents: Protection against Mosquitoes, Ticks and Other Arthropods, epa.gov
  • US Centers for Disease Control and Prevention (CDC) — Preventing Tick Bites, cdc.gov/ticks
  • CDC — Preventing Ticks in the Yard, cdc.gov
  • Caudwell LymeCo Charity — Tick bite prevention and repellents
  • UK Health Security Agency — Tick awareness and prevention guidance
  • ILADS — Prevention and tick-bite guidance, ilads.org

Last updated: July 2026