Symptoms
Thickened, discolored (yellow/white), brittle, or crumbling nails, sometimes with a foul odor.
Cause
Fungal infection, favored by warm/moist environments, tight footwear, or minor nail injury.
Prevention
Keep feet dry, wear breathable footwear, avoid walking barefoot in public wet areas, don't share nail clippers.
Treatment
Topical or oral antifungal treatment as prescribed for weeks to months, keeping nails trimmed and dry. Commonly used medicines: terbinafine tablets, ciclopirox nail lacquer (as prescribed).
See a doctor if
Nail pain, spreading infection, or no improvement after months of treatment.
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Frequently Asked Questions
What are the early symptoms of Nail Fungus (Onychomycosis)?
Thickened, discolored (yellow/white), brittle, or crumbling nails, sometimes with a foul odor.
What causes Nail Fungus (Onychomycosis)?
Fungal infection, favored by warm/moist environments, tight footwear, or minor nail injury.
How can Nail Fungus (Onychomycosis) be prevented?
Keep feet dry, wear breathable footwear, avoid walking barefoot in public wet areas, don't share nail clippers.
What is the treatment for Nail Fungus (Onychomycosis)?
Topical or oral antifungal treatment as prescribed for weeks to months, keeping nails trimmed and dry. Commonly used medicines: terbinafine tablets, ciclopirox nail lacquer (as prescribed).
When should I see a doctor for Nail Fungus (Onychomycosis)?
Nail pain, spreading infection, or no improvement after months of treatment.
Reviewed by the Swasthya Suchi pharmacy team for general accuracy · Last updated: 2026-08-10