Common wart on a finger showing a small raised rough skin growth

Warts

Warts are common, noncancerous skin growths caused by the human papillomavirus (HPV). They can appear on different parts of the body and are often spread through direct contact.

Quick Facts

  • Caused by certain strains of HPV
  • Can spread through skin-to-skin contact or shared surfaces
  • Common in children and young adults
  • Usually harmless but may be persistent
  • Many warts resolve on their own over time

Symptoms

Common symptoms of warts include:

  • Small, rough, raised skin growths
  • Thickened or hardened skin in the affected area
  • Tiny black dots (clotted blood vessels)

Causes

Warts develop when HPV enters the skin through small cuts or breaks.

Common causes include:

  • Direct contact with infected skin
  • Walking barefoot in public areas like locker rooms
  • Weakened skin barrier
  • Sharing personal items such as towels or razors

Risk Factors

You may be at higher risk if you:

  • Have cuts or damaged skin
  • Use communal showers or pools
  • Have a weakened immune system
  • Bite nails or pick at skin

Treatments

Treatment depends on the type, location, and persistence of the wart.

Common treatment options include:

  • Over-the-counter topical treatments (salicylic acid)
  • Cryotherapy (freezing the wart)
  • Minor in-office procedures

More advanced treatments may be considered for persistent or resistant warts.

When to Seek Care

See a healthcare provider if warts are painful, spreading, changing in appearance, or not improving with over-the-counter treatment.

Medical Disclaimer: This content is for general educational purposes only and does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your symptoms or health concerns. If you are experiencing a medical emergency, call 911 or seek immediate care
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