DISEASE SCANNER

Global Incurable Diseases Tracker

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Dermatologic Condition

Onychomycosis (Fungal Nail Infection)

LOW SEVERITY

A fungal infection of the toenails or fingernails causing discoloration, thickening, and crumbling of the nail. Very common condition, especially in older adults. Can be difficult to treat.

Global Affected

35.0M

Countries

16

Symptoms

Thickened nails
Discoloration
Brittle nails
Distorted shape
Foul odor
Separation from nail bed
White spots
Crumbling edges

Treatment Options

Oral antifungals
Topical antifungals
Medicated nail polish
Laser therapy
Surgical removal
Chemical nail removal
Photodynamic therapy
Combination therapy

Risk Factors

1Advanced age
2Diabetes
3Peripheral vascular disease
4Immunosuppression
5Athlete's foot
6Nail trauma
7Warm moist environments
8Poor circulation

Diagnostic Methods

  • 1KOH preparation
  • 2Fungal culture
  • 3Nail biopsy
  • 4PCR testing
  • 5Physical examination
  • 6Dermoscopy

Prognosis

Treatment takes months. Oral medications 70-80% effective. Topical treatments 20-30% effective. High recurrence rate (20-50%). Can be persistent and cosmetically bothersome.

Prevention

  • Keep feet dry
  • Change socks daily
  • Wear breathable shoes
  • Don't share nail clippers
  • Disinfect nail tools
  • Treat athlete's foot promptly
  • Wear shower shoes in public areas

Research Status

Oral antifungals are most effective. Topical treatments available but less effective. Laser therapy emerging. New topical solutions in development. High recurrence rate.

Sources

  • https://www.mayoclinic.org/diseases-conditions/nail-fungus/symptoms-causes/syc-20353294
  • https://www.cdc.gov/fungal/diseases/fungal-nail-infection.html
  • https://www.hematology.org/education/patients
  • https://www.ncbi.nlm.nih.gov/books
  • https://rarediseases.org/rare-diseases

Medical Disclaimer

This information is for educational purposes only. Always consult healthcare professionals for medical advice, diagnosis, and treatment.