The Three Most Common Heel Pain Diagnoses
If you've been dealing with heel pain, you've probably already Googled it — and you've probably seen the same three diagnoses thrown around: plantar fasciitis, Achilles tendonitis, heel spurs. Maybe you've even been told you have one of them without really understanding what that means or why it's not getting better.
Let's break it down — because these conditions are not the same thing, and treating them like they are is one of the main reasons people stay stuck.
The Three Most Common Heel Pain Diagnoses
Plantar Fasciitis
This is irritation of the plantar fascia — the thick band of tissue running from your heel bone to your toes along the bottom of your foot. The classic sign is stabbing pain with your first steps in the morning that eases up as you move around. Pain is typically felt on the bottom of the heel or into the arch.
Achilles Tendonitis
This is overload of the Achilles tendon where it attaches to the back of the heel. You'll usually feel stiffness and aching at the back of the heel — especially after a run or after sitting for a long period of time. This is a different animal than plantar fasciitis even though both can make your heel miserable.
Heel Spurs
These are calcium deposits that form on the heel bone and show up on X-rays. Here's what most people don't know: heel spurs are frequently a result of chronic tension on the surrounding tissue — not the cause of your pain. More on that in a second.
Location matters. Bottom of the heel points toward the fascia. Back of the heel points toward the tendon. And if you were told a spur is "why you hurt" — keep reading.
The Heel Spur Myth
Heel spurs show up on X-rays and they look dramatic — so they get blamed for pain constantly. But research is clear that plenty of people walk around with heel spurs and zero pain. Just as many people have significant heel pain with no spur at all.
The spur itself is rarely the problem. The chronically overloaded, poorly supported tissue surrounding it is the problem. Fix that — and the spur stops being an issue.
A structural finding on imaging is not automatically the source of your symptoms. Function matters far more than what something looks like on a scan.
The Arch Myth — And Why It Matters More Than You Think
One of the most persistent myths in foot and heel pain is that flat feet are the villain. Someone gets told they have dropped arches and suddenly every shoe insert, orthotics company, and well-meaning friend is trying to prop their arch back up.
Here's the reality: foot structure varies enormously from person to person and that's completely normal. Some people are built with lower arches. Some with high arches. Neither is automatically a problem. The foot you were born with is not a defect.
What actually matters is whether the muscles and surrounding structures are strong, stable, and functioning properly — not whether your arch looks a certain way on a flat surface.
A foot with a lower arch that has strong intrinsic foot muscles, good ankle stability, and a hip that's controlling load properly is going to do just fine. A foot with a "perfect" arch that has weak glutes, a stiff ankle, and zero intrinsic stability? That's where problems start.
When the muscles aren't doing their job, the passive structures — the plantar fascia, the Achilles tendon, the joints — absorb forces they were never designed to handle. That's when tissue gets irritated. That's when plantar fasciitis and Achilles tendonitis show up.
So Why Isn't It Getting Better?
Most heel pain treatment focuses on the painful spot. Ice it. Stretch it. Get a cortisone shot. Buy better shoes. And sometimes that offers short-term relief — but the underlying reason the tissue got overloaded in the first place never gets addressed.
That's why so many people end up treating the same injury over and over.
When I work with a patient dealing with chronic heel pain I'm not just looking at the heel. I'm looking at how their ankle moves, how their hip is loaded, how their foot interacts with the ground during activity, and whether the muscles that are supposed to protect that tissue are actually doing their job. Treat the system, not just the symptom.
Interested in a Movement Screen? Limited Spots Next Week
Next week I'm opening up a handful of 15-minute movement screens specifically for people dealing with heel pain that just won't go away. We'll look at what's actually driving it and map out a clear path forward — no obligation, no runaround.
Spots are limited and these fill up fast when I open them.
Call 412-386-8285 to grab one.
Dr. Ben Hosler, DC, CCSP
New Edge Spine & Sport
321 Regis Ave, Ste 1 — West Mifflin, PA
newedgespineandsport.com