Restore Podiatry Staff
Have you ever looked down at your feet and noticed a toenail starting to lift or peel? It might seem like a minor annoyance, but these changes can be your body’s way of signaling that something’s off. Whether it’s due to a fungal infection, trauma, or an underlying health condition, understanding the cause is crucial.
Exploring Toenail Lifting (Onycholysis)
Onycholysis refers to the painless separation of the nail from the nail bed, typically starting at the tip and progressing towards the cuticle. While it can affect both fingernails and toenails, toenail onycholysis is often more challenging to manage due to the enclosed environment of shoes and the pressure exerted on the toes.
What usually causes onycholysis?
Trauma or Injury: Repetitive pressure from tight footwear, stubbing the toe, or engaging in high-impact activities can result in nail separation.
Fungal Infections (Onychomycosis): Fungal organisms, particularly dermatophytes, can infect the nail bed, causing discoloration, thickening, and eventual detachment of the nail.
Psoriasis: This chronic skin condition usually affects nails, resulting in pitting, discoloration, and onycholysis.
Thyroid Disorders: Both hyperthyroidism and hypothyroidism have been linked to nail abnormalities, including onycholysis.
Chemical Exposure: Constant exposure to harmful chemicals, like nail polish removers or cleaning agents, can destroy the nail structure.
Medications: Certain medications, including chemotherapy agents and tetracycline antibiotics, have been associated with nail separation.
Exploring Toenail Peeling (Onychoschizia)
Onychoschizia refers to the splitting or peeling of the nail into layers, often resulting in a frayed or flaky appearance. Common causes include moisture imbalance, nutritional deficiencies, physical trauma, chemical exposure, and aging.
When to Seek Professional Help
Consider consulting a podiatrist if you experience:
continuous nail lifting or peeling without improvement
discoloration, thickening, or foul odor
pain, swelling, or signs of infection
a history of systemic conditions like diabetes, psoriasis, or thyroid disorders
Treatment Options at Restore Podiatry
Accurate Diagnosis using advanced diagnostic tools
Customized Treatment Plans which may include laser therapy, topical or oral antifungals, and protective measures.
Conclusion
Toenail lifting or peeling is more than just a cosmetic concern; it can be indicative of underlying health issues that require professional attention. Understanding the potential causes and seeking timely intervention can prevent complications and restore nail integrity.

About the Author
Dr. Davinder Bhela, DPM

July 14, 2025
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