Wart

Very low urgency
Common-

It is a skin growth caused by a viral infection.

The contagion can be by direct contact or by contact with the blood of carriers, being favored when the immune system of the infected person is weakened.

They can be flat or raised and of hard consistency. Sometimes the surrounding skin may be lighter or darker than the rest. They may be single or appear in clusters (the size of a pinhead) on the forehead, cheeks, arms and/or legs. If they appear on the soles of the feet they are usually rounded, rough and painful when pressed. They may be flat and rough if they grow under the fingernails or toenails.

They are skin lesions that are not serious for the sufferer.

In children, they usually disappear spontaneously and in adults, they tend to remain.

If they cause discomfort or multiply, it is advisable to see a dermatologist to eliminate them.

Bibliographic references
  1. Beth G Goldstein, MD, Adam O Goldstein, MD, MPH, Rachael Morris-Jones, FRCP, PhD, PCME. Cutaneous warts. UpToDate. Nov 10, 2015.
  2. Aaron C. Ermel, Darron R. Brown. Harrison. Principios de Medicina Interna. Volumen 2. 19ª Edición. 1197:1200.
  3. Thomas J. Lawley, Kim B. Yancey. Valoración del paciente con trastornos cutáneos. Verrugas. Harrison. Principios de Medicina Interna. Volumen 1. 19ª Edición. 351.
  4. Kilkenny M, Marks R. The descriptive epidemiology of warts in the community. Australas J Dermatol 1996; 37:80.
  5. Kwok CS, Gibbs S, Bennett C, et al. Topical treatments for cutaneous warts. Cochrane Database Syst Rev 2012; :CD001781.
Author
Dr. Oscar Garcia-Esquirol
Copyright
© TeckelMedical 2026

Symptoms

    Skin lesion with rough, irregular surface


    Wart: a small, rounded, rough lesion


    Pain upon pressing the round skin lesion


    Round lesion on the hand


    Round lesion in skin of fingers or toes

Symptoms to watch out for

Bleeding in the wound
Change in coloration
Pain that interferes with daily life
Wart is persistent or multiplies
History of immunodeficiency (HIV, Diabetes Mellitus, oncological disorders, long-term corticosteroid consumption).

Self-care

Avoid scratching, squeezing, or "bursting" the wart.
Consult your doctor about treatments such as cryotherapy, laser or surgical removal.