Tiny White Spots on Your Arms or Legs? Here’s What They Could Be Telling You

spots are harmless, but medical evaluation is recommended if:

  • The spots spread rapidly or increase significantly in number.
  • They become painful, itchy, inflamed, or start bleeding.
  • Large patches of skin lose pigment.
  • Other symptoms such as fatigue, weight loss, fever, or numbness appear.
  • You are unsure of the cause or the spots continue changing over time.

A dermatologist can usually diagnose the condition through a physical examination and, if necessary, additional tests such as a Wood’s lamp examination or skin biopsy.

While tiny white spots are often nothing more than

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