Do your nails appear discolored, thickened, or brittle? Learn how fingernail fungus develops and how to treat it effectively.
Fingernail fungus, also known as onychomycosis, is a common infection caused by fungi that invade the nail bed and plate. It can lead to discoloration, thickening, and nail deformation if left untreated. Early diagnosis and proper treatment can prevent the spread of infection and restore healthy nails.
Common Symptoms
Yellow, brown, or white nail discoloration
Thickened or brittle nails
Nail lifting from the nail bed
Foul odor or debris under the nail
Pain or discomfort when pressure is applied
When to see a dermatologist
Persistent nail discoloration or thickening
Pain, swelling, or discharge around the nail
Infection spreads to other nails or skin
Over-the-counter antifungal products are ineffective
You have diabetes or a weakened immune system
Early detection is important for managing the condition and preventing further complications.
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