Sarah's Nightmare Story

The Heartworm Wake-Up Call That Almost Cost Me Everything 

I thought my flea and tick treatment was protecting Bella from heartworm. I was dead wrong.

 

Three months ago, my vet told me something that made my stomach drop.

 

"Your dog has heartworm."

  • Written by Sarah Miller

    Pet Blogger

I was shocked. It felt impossible.

 

"That can't be right," I said. "She's on meds. She's protected."

 

My vet gave me this look. You know the one. The look that says you've made a terrible mistake and she's about to tell you why.

 

"Those medications only kill fleas and ticks," she said slowly. "They don't protect against heartworm at all. That's just a marketing claim to make you think you're covered."

The $3,200 Mistake I Thought I Wasn't Making

I'm Sarah. I live in Queensland with my 4-year-old Toy Poodle, Bella.

 

I'm not one of those careless pet owners. I try to do everything right.

 

I research. I read labels. I follow the vet's advice.

 

Or so I thought.

 

For two years, I'd been giving Bella her monthly chews. The vet recommended it. The package said it killed bugs. I assumed that meant she was fully protected.

 

I mean, why wouldn't I?

 

The product costs $35 a month. The box shows a happy, healthy dog. Nowhere on that packaging does it scream: "WARNING – YOUR DOG CAN STILL GET HEARTWORM AND DIE."

 

But that's exactly what can happen.

 

And I had no idea until Bella started coughing during our morning walks.

 

The vet told me something that still keeps me up at night:

 

By the time dogs show symptoms of heartworm, like coughing or fatigue, the worms are already doing serious damage to their heart and lungs.

 

Bella's heartworm treatment cost $3,200. It took months. And I had to watch her suffer through painful injections while confined to strict rest.

 

All because I thought I was protecting her, but I wasn't.

The Chemical Trap That Caught Me Twice

Once Bella recovered, I had a choice to make.

 

The vet wanted me to add a monthly heartworm pill to her flea treatment. So now I'd be giving my dog TWO treatments every single month.

 

One pill to kill the bugs ON her body.

 

Another pill to kill the bugs IN her body.

 

I started doing what I should have done years ago: real research.

 

And what I found made me sick.

 

These treatments – both flea/tick AND heartworm medications – they're all neurotoxins, full of chemicals. They work by destroying the nervous systems of these insects.

 

But here's what the vet doesn't tell you: They can affect your dog's nervous system too.

 

I went down a rabbit hole of FDA warnings, adverse event reports, and Facebook groups full of devastated pet parents.

 

Dogs having seizures after taking NexGard.

 

Dogs becoming lethargic or extremely itchy after Bravecto.

 

One woman's Husky had seizures one week after taking NexGard. The second time it happened, she finally made the connection. She stopped the medication and the seizures stopped too.

 

Another person's Cavalier almost died from respiratory distress after Bravecto. The emergency vet didn't think the dog would make it. Eight hours of oxygen treatments saved her life. She was only 2 years old.

 

I kept reading. And reading. And crying.

 

These weren't rare cases. These were everyday dogs. Healthy dogs. Dogs just like Bella.

 

And I was supposed to give her not one, but TWO of these chemical cocktails every month for the rest of her life?

 

There had to be another way.

The Secret That Vets Won't Tell You 

Most vets are amazing. They genuinely care about animals.

 

But here's what I learned: Vets are trained by pharmaceutical companies.

 

The same companies that make these chemical treatments sponsor veterinary schools. They provide the training materials. They send sales reps to vet clinics with free samples.

 

It's not a conspiracy. It's just how the system works.

 

So when your vet recommends NexGard, Bravecto, or monthly heartworm pills, they're not trying to hurt your dog. They literally don't know there are other options that work without the chemicals.

 

I started looking into natural alternatives.

 

And I found the same problem everywhere:

 

Natural products that don't actually work.

 

Amber collars that do nothing. DIY sprays that evaporate in an hour.  

 

I tried them all out of desperation. Bella ended up with ticks crawling on her after a single walk in the park.

 

I felt trapped.

 

Chemical treatments that could hurt her, or natural products that didn't protect her at all.

 

It felt like I had to choose between poisoning my dog or putting her at risk for deadly diseases.

The Dog Park Conversation That Changed Everything

Two weeks later, I was at the dog park watching Bella play.

 

She was back to her old self after the heartworm treatment. Happy. Energetic. But I was still a mess.

 

I'd stopped giving her the chemical treatments. But I was terrified every time we went outside.

 

A woman walked up and stood next to me. Her two Border Collies were running circles around Bella.

 

"Your poodle is beautiful," she said. "How old?"

 

"Four," I said. "Yours?"

 

"Six and eight. They never run out of energy."

 

We chatted for a few minutes. Small talk. Weather. Dogs. The usual.

 

We started talking about ticks, and then she said something that made me stop breathing.

 

"I used to pull dozens of ticks off them after every walk. Now I can't remember the last time I found one."

 

My head snapped toward her. "What?"

 

She laughed at my reaction. "Sorry, I know that sounds dramatic. But it's true. We hike three times a week and I haven't found a tick in months."

 

"What do you use?" I asked. "Chemical treatments?"

 

"No, actually. I stopped using those after my older dog had a seizure from her treatment. Now I just use a natural product called FurSure."

 

I almost didn't believe her. I'd tried natural products. They didn't work.

 

But then I looked at her dogs. Really looked at them.

 

Healthy. Glowing coats. No scratching. No signs of fleas, ticks or irritation.

 

"Does it actually work?" I asked. "I mean, REALLY work? Not just 'sort of' work?"

 

She pulled out her phone and showed me photos from their last camping trip. Her dogs swimming in a creek. Running through tall grass. Rolling in dirt.

 

"That was last weekend. Zero ticks. Zero fleas. And I'm not giving them any chemicals at all anymore."

The Natural Solution I Didn't Think Existed

Jennifer told me her story.

 

Her older Border Collie had a seizure after taking Simparica. The vet said it was "probably just a coincidence" and wanted her to keep giving the medication.

 

She refused.

 

"I wasn't going to risk another seizure just because some vet was more worried about paralysis ticks than my dog's brain," she told me.

 

She tried everything natural. Nothing worked. She was about to give up and go back to chemicals when a friend at her hiking group mentioned FurSure.

 

"I was skeptical," she admitted. "But this friend's German Shepherd had been tick-free for eight months using it, and they hike every single day in the bush."

 

Jennifer ordered two pendants for her dogs. That was three years ago.

 

In three years, she's found only TWO ticks on her dogs. Both were dead, and both were during the one month she forgot to replace the pendant on time.

 

"I live in Sydney," she told me. "We hike three times a week in areas COVERED with ticks. Before FurSure, I was pulling 5 ticks off each dog after every walk."

 

But here's what really got me:

 

"The best part? I'm not giving them any chemicals at all anymore. No monthly pills. No spot on treatments. Just the pendant. And they're healthier than they've ever been."

 

No heartworm medication?

 

She explained that the pendant uses a strong mix of essential oils that create a barrier that repels mosquitoes too, not just fleas and ticks. 

 

"I haven't found a single mosquito bite on my dogs in three years," she said. "And our vet confirmed they're heartworm-negative after every check."

 

That's when it clicked.

 

I didn't need medication to KILL heartworms. I needed protection to PREVENT mosquitoes from biting my dog in the first place.

How A Simple Pendant Finally Gave Me Peace of Mind

I ordered FurSure that night.

 

The pendant arrived three days later. It's a small, round disc that clips right onto Bella's collar. It's filled with a blend of essential oils: chamomile, citronella, eucalyptus, peppermint, and more.

 

No chemicals. No neurotoxins. No pills to force down her throat.

 

Just natural oils that these pesky pests absolutely hate.

 

The first walk, I was terrified. I kept checking Bella every five minutes for ticks.

 

Nothing.

 

We walked through the same park where she'd gotten covered in ticks just weeks before. Not a single tick on her.

 

A week went by. Then two weeks. Then a month.

 

Still nothing.

 

I started taking her on longer hikes. Beach trips. Camping weekends.

 

The pendant kept working.

 

But here's what really amazed me: I stopped finding mosquito bites too.

 

Before FurSure, Bella would come inside with itchy red bumps on her belly and ears. I'd gotten so used to it that I didn't even think about it anymore.

 

Now? Her skin is clear. No bites. No scratching.

 

And that means no mosquitoes injecting heartworm larvae into her bloodstream.

Why FurSure Works When Everything Else Failed

I'm a nurse. I spent 5 years in healthcare before I became a dog mom.

 

So I needed to understand HOW this worked before I could fully trust it.

 

Here's what I learned:

 

Most natural flea and tick products try to KILL the bugs after they get on your dog. That's why they don't work.

 

FurSure works differently. It doesn't kill bugs. It REPELS them BEFORE they ever touch your dog.

 

The pendant releases a slow, steady stream of essential oil vapor. It creates an invisible shield around your dog that bugs can sense from miles away.

 

To ticks, fleas, and mosquitoes, your dog smells absolutely disgusting. They avoid your pet completely, the same way you'd avoid a garbage dump.

 

And because the oils are enclosed in the pendant (and not applied directly to your dog's skin), there's zero risk of irritation or nasty side effects.

 

The pendant lasts 12 full months. Not 30 days. Not 8 months like some collars. A full year of protection from one simple pendant.

 

No monthly pills to remember. No toxic chemicals to worry about. Just clip it on and forget about it for a year.

The First Month I Didn't Dread Giving Bella Her "Medicine"

For the first time in four years, I enjoyed our walks again.

 

I wasn't scanning every blade of grass for ticks. I wasn't panicking when Bella ran through tall grass. I wasn't counting down the days until her next chemical dose and praying she wouldn't have a reaction.

 

I was just... enjoying time with my dog.

 

Other dog owners started noticing. At the dog park, at the beach, on hiking trails, people would ask me the same question:

 

"What do you use for tick prevention? We keep finding them on our dog."

 

I'd show them Bella's pendant. Some people were skeptical. Some people rolled their eyes.

 

But some people wrote down the name. And three of them have messaged me since to say thank you.

 

"No ticks in six weeks. I can't believe it actually works."

 

"My dog hasn't had a seizure since we switched from Bravecto. And still no fleas."

 

"You saved me from giving my pup chemicals. Thank you."

 

Those messages make me wish I'd found FurSure sooner.

What I Wish Someone Had Told Me Two Years Ago

If you're reading this and you're in the same position I was – scared of chemicals but desperate to protect your dog – please learn from my mistake.

 

Your flea and tick treatment is NOT protecting your dog from heartworm.

 

And even if you ARE giving heartworm medication, ask yourself: do you really want to give your dog two different neurotoxins every single month for their entire life?

 

Especially when there's an option that:

 

✓ Repels ticks, fleas, AND mosquitoes naturally
✓ Lasts 12 months (not 30 days)
✓ Has zero chemicals or pesticides
✓ Causes no side effects

 

I'm not saying FurSure is magic. I'm saying it's the only natural product I've found that actually works in real-world conditions.

 

Jennifer's German Shepherd in the Sydney bush. My Bella on Queensland hiking trails. Dogs in bug-heavy areas staying protected without a single chemical.

 

The pendant costs less than what I was spending on monthly NexGard. And I only have to buy it once a year instead of 12 times.

 

But more importantly: I'm not giving my dog chemicals anymore. I'm not gambling with her nervous system. I'm not waiting for the next seizure or reaction.

How To Get FurSure For Your Dog

Here's what you need to know:

 

FurSure pendants are designed to last 12 months of continuous protection. You clip one onto your dog's collar and replace it one year later.

 

Each pendant costs $69. That's less than $6 a month.

 

That means that it's actually CHEAPER than the chemical treatments, and it works better.

 

The pendant is waterproof. Bella swims. She plays in the rain. She rolls in mud. The pendant keeps working.

 

Right now you can check availability and order directly from the FurSure website. They ship really fast. I only had to wait a few days before I received mine.

 

They also offer a 30-day money-back guarantee. If it doesn't work for your dog, if you find even one live tick or flea on them, you can return it for a full refund.

 

That's how confident they are that it works.

 

I didn't believe it either until I tried it myself. Now I'm telling everyone I know.

CHECK AVAILABILITY HERE 👉

The Two-Choice Close: What Happens Next Is Up To You

You have two options right now:

 

Option 1: Keep doing what you're doing.

 

Keep giving your dog monthly chemical treatments. Keep wondering if the next dose will be the one that causes a seizure or reaction. Keep treating the symptoms instead of preventing the problem. Hope your dog is one of the lucky ones who never has a bad reaction. Cross your fingers that your flea treatment is enough, and that your dog won't get heartworm from mosquito bites you never even see.

 

Option 2: Try FurSure for 30 days risk-free.

 

See if natural protection actually works for your dog. Give yourself permission to stop poisoning your pet every month. Experience what it's like to go on walks without panic, without constantly checking for ticks, without that pit in your stomach every time you have to give medication.

 

If it works the way it worked for my Bella, for Jennifer's Border Collies, and for thousands of other dogs across Australia, you get your peace of mind back.

 

You get a healthy dog who isn't being exposed to neurotoxins 12 times a year.

 

You get to stop choosing between protecting your dog and poisoning them.

 

You get to be the pet parent you've been trying to be all along.

I'm not affiliated with FurSure. They're not paying me to write this. I'm just a dog mom who almost lost her best friend because I didn't know what I didn't know.

 

And now I'm telling you what I wish someone had told me two years ago:

 

There IS a better way. And it's been sitting on a website this whole time, waiting for people like us to find it.

 

Don't wait for a heartworm diagnosis to make a change.

 

Don't wait for a seizure to question the chemicals.

 

Ask yourself if you want to keep giving those chemicals month after month, year after year.

 

Bella is sleeping next to me right now. Tick-free. Flea-free. No heartworms. Healthy.

 

The little green pendant on her collar is the reason why.

GET YOURS BEFORE IT'S TOO LATE 👉

Your dog deserves protection that doesn't come with a warning label.

 

You both deserve peace of mind.

 

– Sarah Miller


Queensland, Australia


Proud owner of a healthy, chemical-free Toy Poodle.

The questions I Had Before Clicking 'Buy Now' (And My Honest Answers) 👇

Okay, I'll be real. I had this tab open for like 3 days before I actually ordered. Here were the questions keeping me up at night...

1) Will this work for a small dog too? 😅

This was a big worry for me. My dog is so small, but living on the coast means serious tick pressure. I thought maybe the pendant would be too big or too heavy.

Turns out that it's super small and lightweight. And the best part is that essential oils actually work better with smaller dogs because they have less space to cover. He's been through swimming, beach walks, and muddy adventures, and still no unwanted visitors.

2) Initially skeptical about the price, but... 💸

$69 seemed like a lot upfront, especially after being burned by expensive cures before. But when I calculated that we were spending $35/month on Bravecto, plus emergency vet visits when she had a seizure, this was actually a bargain.

Best investment I've made for our family.

3) What if it doesn't work for our specific area? 🦟

Living near bushland with ticks everywhere, I was terrified to switch from chemicals. What if Bella got a disease because I chose "natural" over "proven"?

I started by using it alongside his regular treatment for the first month (my vet said this was fine). No ticks attached during that month, so I dropped the chemicals. Eight months later, still tick-free and happy.

4) Should I tell other dog parents about this? 👥

Honestly, yes. I've become "that mum" who can't stop talking about it because I see other families struggling with the same guilt and worry I had.

My neighbor switched after seeing Bella's results and said it saved her marriage from arguments about expensive flea treatments. My sister ordered one for her rescue dog with sensitive skin. Even my mother-in-law admitted it was "actually quite clever" (high praise from her!).

If you're reading this and nodding along, you already know what you need to do. The only question is: how much longer are you willing to stress about this every month?

CHECK AVAILABILITY