Warts are growths on the skin caused by the human papillomavirus (HPV). They are very common, particularly in school-age children. Warts can spread by direct contact to other parts of the body, or to others. They are painless unless they appear on the soles of the feet.
Warts are sometimes described by their appearance or location:
Even those who develop warts may find that they disappear on their own without treatment. It seems in those cases, the warts go away when the body’s immune system finally recognizes the virus as foreign body and starts to attack the underlying infection. Warts tend to heal on their own within 2 years in children and 5 to 7 years in adults.
Treatment options include:
Warts have a tendency to return, so repeated treatments may be necessary.