Toenail Fungus and Telemedicine: A Real Conversation

Richard Romano
Apr 26
2 min read

I recently spoke with a patient requesting antifungal medication for what they believed was a toenail fungus. They were using a telemedicine platform that does not offer diagnostic testing.

When I explained that treatment without confirmation wasn’t appropriate, he was clearly disappointed.

What stood out even more was why.

He told me he had been receiving text-based medical care for his hypertension—and had come to expect that prescriptions could be given quickly, without much discussion or evaluation.

That expectation is becoming more common.And it’s a problem.

Toenails can become thick, yellow, or brittle for many reasons:

Repetitive trauma (tight shoes, running)
Psoriasis involving the nails
Age-related nail changes
Bacterial infections
True fungal infections (onychomycosis)

Even experienced clinicians can’t reliably distinguish these by appearance alone. That’s why proper diagnosis often includes lab confirmation.

Why Diagnosis Matters Before Treatment

The most commonly requested medication is Terbinafine.

It works well—when the diagnosis is correct.

But it also:

Requires liver monitoring
Has drug interactions
Is taken for weeks to months

Prescribing it without confirmation—and without the ability to monitor labs—is not low-risk medicine.

The Hidden Risk: “Text-Based” Hypertension Care

Hypertension is not a condition that should be managed casually over text.

Managing high blood pressure properly requires:

Accurate, repeated blood pressure measurements
Review of trends—not just one reading
Medication adjustments based on response
Monitoring for side effects
Periodic lab work (kidney function, electrolytes)

Common medications like Lisinopril or Amlodipine are effective—but they are not “set it and forget it” treatments.

Without proper follow-up:

Blood pressure may remain uncontrolled
Medications may be under- or over-dosed
Side effects can go unnoticed
Long-term risks (stroke, heart disease, kidney damage) increase

A quick prescription is not the same as good management.

Where Telemedicine Has Limits

Telemedicine can be excellent for:

Clear, low-risk conditions
Follow-up with known patients
Medication refills with appropriate monitoring

But it struggles when care requires:

Physical examination
Diagnostic confirmation
Ongoing physiologic monitoring

Toenail disorders and hypertension both highlight this boundary—just in different ways.

What Patients Deserve

Patients deserve more than convenience.

They deserve:

Accurate diagnosis
Thoughtful prescribing
Appropriate monitoring
Clear explanations—even when the answer isn’t what they expected

In this case, saying “no” to antifungal medication wasn’t a barrier to care.

It was the care.

The Bigger Issue

When healthcare becomes purely transactional—especially through text-only platforms—it can create the illusion that all conditions are simple and all treatments are immediate.

They’re not.

Good medicine requires: