Is Toenail Fungus Hereditary? What You Need to Know About Family Risk
Wondering if toenail fungus runs in your family? Learn about genetic risk, causes, and prevention from the podiatry specialists at FAS The Woodlands.

Diabetes affects millions of people worldwide, and while many are familiar with complications like neuropathy and poor circulation, fewer understand the devastating condition known as Charcot foot. For patients and families, it often raises one urgent and concerning question: Can diabetic foot Charcot be reversed?
As podiatrists, this is a question we hear often, and the answer requires both clarity and compassion. While Charcot foot cannot be truly “reversed” once bone and joint damage has occurred, its progression can be controlled, deformities can be managed, and mobility can be preserved when treatment is started early.
In this article, we’ll explore Charcot foot in depth: its causes, symptoms, stages, treatments, and long-term outlook, so you can better understand how to protect your foot health if you’re living with diabetes.
Charcot foot, medically called Charcot neuroarthropathy, is a serious and progressive condition that affects the bones, joints, and soft tissues of the foot and ankle. It is most often seen in people with long-standing diabetes and peripheral neuropathy.
When neuropathy damages the nerves in the feet, patients lose protective sensation. This means:
Over time, this destructive cycle results in:
Charcot foot can occur in one or both feet and, if untreated, increases the risk of chronic wounds, infections, and ultimately amputation.
The most important thing patients should know is: Charcot foot cannot be reversed once structural damage has occurred. Unlike soft tissues, which can heal, bone and joint collapse from Charcot changes cannot return to their original form.
However, this does not mean there is no hope. With early detection and appropriate management, we can:
So, while reversal is not possible, management is very effective when treatment begins early.

Charcot foot does not develop overnight. Certain patients are at higher risk, especially those with:
Men over 50 with diabetes and neuropathy are statistically most at risk, but anyone with nerve damage in the feet can develop this condition.
Diagnosis can be challenging because early symptoms often mimic other foot conditions such as infection, cellulitis, gout, or deep vein thrombosis (DVT).
A podiatrist uses:
Charcot and osteomyelitis (bone infection) can appear similar. Blood tests and sometimes a bone biopsy may be needed to distinguish them.
Early recognition is critical, the earlier Charcot foot is diagnosed, the better the long-term outcome.
Charcot foot progresses through three stages:
While Charcot cannot be reversed, treatment depends on the stage of disease.
The goal is to halt destruction and prevent deformity:
Once damage has occurred, treatment shifts to stabilization and protection:
In advanced cases, surgery may be required:
While Charcot foot can’t be reversed, many patients live full, active lives with the right care. Long-term management includes:
If you have diabetes and neuropathy, call your podiatrist immediately if you notice:
For more detailed guidance, you can also review our related resource: When to See a Podiatrist: 10 Signs You Shouldn’t Ignore.
Charcot foot cannot be reversed once deformity has developed. But with early detection, proper offloading, protective footwear, and sometimes surgical intervention, the condition can be stabilized and managed to protect mobility.
The key is early action. If you live with diabetes and notice swelling, redness, or changes in your foot shape, even if you feel no pain, seek podiatric evaluation right away.
Schedule an appointment with FAS The Woodlands to have your feet examined by our specialists. Early diagnosis and treatment could make the difference between maintaining mobility and facing life-altering complications.

Wondering if toenail fungus runs in your family? Learn about genetic risk, causes, and prevention from the podiatry specialists at FAS The Woodlands.