What are the symptoms of nail infection?

  You may suffer from nail infection (onychomycosis) if you have one or more of the following symptoms:

  • Discolored nails
  • Yellow streaks under the nail
  • Distorted or thickened nails
  • Brittle, crumbly or ragged nail
  • Nails separated from the underlying skin
  • Buildup of debris (nail fragments, skin) under the nail
  • White spots or streaks on the nail surface