Lyme Disease Without a Tick Bite: The Rash That Wouldn't Go Away
In the fall of 2025, I wasn't feeling like myself.
I was tired, cranky, dealing with brain fog, and my body ached at night. Looking back, all the signs were there that something was off, but at the time I was trying to explain each symptom away individually.
Then came the rashes.
The Rash I Couldn't Get Under Control
Around Thanksgiving, I started getting a rash on my chest. Mind you, I had never been someone who got rashes. Ever. At first, I honestly thought it was from a new progesterone supplement I had started. I remember kicking myself, thinking maybe I had overdone the dose, even though logically I knew the dose wasn't that high.
For the next two months, I tried to manage the rashes myself. I became convinced it was histamine-related because it seemed to flare during certain parts of my cycle. The problem was that no matter what I did, I couldn't fully get it under control.
And I was miserable. I couldn't comfortably wear a bra. Tight clothing was uncomfortable. Sweaters were torture. My chest, arms, and stomach itched so badly that some days I felt like I wanted to scratch my skin off.
At that point, I knew I had to look deeper.
The Lyme Test I Wasn't Expecting
Eventually, I ran a Lyme panel.
The results showed reactivity on four bands.
When I reviewed the results with my naturopath, she looked at me and said, "It's time."
She also knows I haven't taken antibiotics in over 10 years, so to say I wasn't thrilled would be an understatement. As a functional nutrition practitioner, antibiotics are not something I take lightly. I understand the impact they can have on the gut microbiome, and I knew there would be work to do on the other side.
But I also knew Lyme disease is not something to mess around with.
Now, I won't get into all the "conspiracy theories" about why Lyme seems to be on the rise, or the convenient fact that many conventional doctors spent decades poo-pooing Lyme concerns.
But if Pfizer gets its Lyme vaccine approved, I'd be willing to bet we'll all be watching commercials about the dangers of Lyme disease every five minutes.
Funny how that works.
Anyway.
The Part That Shocked Me: No Tick, No Bite, No Bullseye
The part that shocked me most was that I never found a tick.
I check myself regularly after being outside because I know the risks. I grew up in the Northeast, where Lyme disease is incredibly common, and I was living in New Jersey at the time. I never found a tick attached to me, never noticed a bite, and never had one of those classic "well there it is" moments.
Looking back, that's one of the reasons Lyme can be so difficult to identify. Many people assume they would know if they had been bitten, but that's often not the case. Early-stage ticks can be incredibly small, sometimes no larger than a pinhead, and many people never realize they've been bitten. The same goes for the rash. The "classic" bullseye most people picture shows up in only a small share of cases, so plenty of people with Lyme, like me, never see one.
My Lyme Treatment Approach: Conventional and Functional Together
My naturopath and I developed a comprehensive plan that combined both conventional and functional approaches.
We started with two weeks of herbal support before beginning antibiotics. I then completed a 21-day course of antibiotics, followed by two additional months of herbal support and targeted supplementation. Throughout the process, I also used prebiotics, probiotics, and gut-supportive strategies, carefully timed away from the antibiotics.
This wasn't a "take a pill and hope for the best" approach. The goal was to address the infection while simultaneously supporting the body and minimizing collateral damage to the gut microbiome as much as possible.
Three Months Later: Rash-Free and Getting My Energy Back
Fast forward about three months, and the difference is night and day.
The rashes are gone, the body aches have resolved, and my energy is finally starting to come back. For the first time in a long time, I feel like I'm getting back to myself.
Was it fun? Absolutely not.
Was it worth it? One hundred percent.
What I Learned About Ticks and Lyme Disease
If you spend time outdoors, always check for ticks. But understand that not every bite will be obvious, and not every person with Lyme remembers being bitten.
If you find a tick attached to you or a family member, remove it properly, save it, and consider having it tested. We keep the Earthley Tick Removal Bundle in our home for this exact reason.
It's also important to understand the risks specific to where you live. In the Northeast, Lyme disease is extremely common. In some parts of the region, around half of adult deer ticks carry Lyme. Here in Texas, I'm often more concerned about the Lone Star tick and Alpha-Gal Syndrome.
The biggest lesson from this experience is that if you know something isn't right, don't stop looking for answers. I spent months trying to figure out what was happening, and it would have been easy to settle for symptom management alone. Instead, I kept asking questions and digging deeper, and in my case that persistence led me to the answer.
I didn't need to accept that mysterious rashes, fatigue, brain fog, and body aches were just my new normal. There was a root cause, and once I found it, I was finally able to move forward.
The Next Step: Rebuilding My Gut After Antibiotics
Ironically, after more than a decade without antibiotics, Lyme disease was finally the thing that convinced me to take them.
Now I'm focused on the next phase: repairing and rebuilding my gut.
Thankfully, I have the tools to do that. Functional testing, targeted nutrition, and a strategic gut-healing protocol can go a long way toward restoring microbiome health after antibiotic use.
Do I wish I never needed the antibiotics? Of course.
Am I grateful I took them? Also yes.
Because three months later, I'm rash-free, body-ache-free, and finally getting my energy back.
And for that, I'm incredibly thankful.
Frequently Asked Questions About Lyme Disease
Can you have Lyme disease without ever finding a tick?
Yes, and it is far more common than people think. Most people diagnosed with Lyme never remember seeing a tick or feeling a bite. The ticks that most often transmit Lyme are tiny, sometimes no bigger than a poppy seed, and their bite is painless, so they can feed and fall off without you ever noticing. I never found one, and I still ended up with reactivity on four bands.
Does Lyme disease always cause a bullseye rash?
No. The classic bullseye is the picture everyone has in their head, but it shows up in only a minority of cases in the United States. Many Lyme rashes are a solid, expanding red patch in an oval or circular shape, and a meaningful number of people never develop or notice a rash at all. My rash was on my chest and looked nothing like a target, which is exactly why I spent months chasing other explanations.
What are the early symptoms of Lyme disease?
Early signs often look like a lot of other things: fatigue that sleep does not fix, brain fog, body and joint aches that move around, flu-like feelings, headaches, and swollen lymph nodes, with or without a rash. That overlap is what makes it so easy to explain away. If you have been outdoors in a tick-heavy area and these symptoms linger, it is worth asking your provider specifically about Lyme rather than treating each symptom in isolation.
Can you treat Lyme disease naturally?
Here is the honest answer. Lyme is a serious bacterial infection, and antibiotics are the standard, evidence-based treatment, especially when it is caught early. I am a functional nutrition practitioner who avoided antibiotics for over a decade, and even I knew this was not the time to skip them. What a functional approach can do is work alongside conventional treatment to support your body and protect your gut, which is exactly the combined plan my naturopath and I followed. Always make these decisions with a qualified provider.
How do you rebuild your gut after antibiotics?
Antibiotics do their job, but they also take a toll on the microbiome, so the work afterward matters. For me that means functional testing to see where things actually stand, targeted nutrition, and a strategic gut-healing protocol rather than guessing. Prebiotics, probiotics, and gut-supportive foods all play a role, ideally timed thoughtfully rather than thrown at the problem all at once.
Caitlin Fierro,
the founder / Non Toxic Homes
Disclaimer: This blog reflects my personal experience and is not medical advice. Lyme disease can be complex, and diagnosis and treatment should always be discussed with a qualified healthcare practitioner. If you're experiencing symptoms or suspect a tick-borne illness, consult your healthcare provider for individualized guidance.
