Nail Infections

Nail Infections
Nail Infections

Nail Infections

A dermatological guide to common nail conditions

Types of Nail Infections
Type Cause Appearance Common Sites
Fungal (Onychomycosis) Dermatophytes, Candida Thick, discolored, brittle nails Toenails
Bacterial (Paronychia) Staphylococcus, Pseudomonas Red, swollen skin near nail; pus Fingernails
Yeast Infection Candida albicans Swelling, nail thickening, pain Fingers (wet exposure)
Green Nail Syndrome Pseudomonas aeruginosa Greenish nail discoloration Nails exposed to water
Viral Warts HPV Warty growth around nail Hands & fingers

What's Included

Symptoms to Watch For

  • Discoloration (yellow, green, white, black)
  • Thickened or deformed nail plate
  • Brittle, crumbly texture
  • Pain or tenderness
  • Swelling or pus near nail
  • Foul odor

Diagnosis Methods

  • Visual inspection by a dermatologist
  • Lab tests (KOH microscopy, cultures)
  • Dermatoscopy
  • Rarely, a nail biopsy

Prevention Tips

  • Keep nails clean and dry
  • Avoid trauma (nail biting, aggressive pedicures)
  • Do not share nail clippers or tools
  • Wear gloves while doing wet work
  • Cut nails straight and not too short
  • Let nails breathe between manicures

Before & After Treatment

See the transformation achieved at DermaDent Aesthetic Clinic.

Before Acne Treatment
Treatment Options

Infection Type Treatment
Fungal Oral antifungals (terbinafine, itraconazole), topical antifungals (amorolfine)
Bacterial Antibiotics (topical/oral), drainage of abscess if needed
Yeast Antifungal creams, keep dry
Green Nail Antiseptics, nail trimming, drying
Warts Cryotherapy, salicylic acid, laser treatment

Disclaimer: Do not self-prescribe or start any medication or topical treatment without consulting a qualified doctor. Improper use can lead to side effects, resistance, or complications. Always follow professional medical advice.