Genital Warts

Genital Warts

Genital warts are very common. They are caused by a virus, the human papillomavirus (HPV).

  • There are at least 80 different types of HPV; 20 can infect the genital area.
  • At least 75% of sexually active adults have been infected with at least one type of genital HPV at some time in their life.
  • Most do not develop visible warts; the infection may show up on a cervical smear. This is known as subclinical infection.
  • Visible genital warts are often easy to diagnose by their typical appearance. They are usually due to HPV Types 6 and 11.
  • Some genital warts are often called squamous cell papilloma.

Genital warts may occur in the following sites:

  • Vulva
  • Vagina
  • Cervix
  • Urethra
  • Penis
  • Scrotum
  • Anus

People may confuse normal anatomical structures as warts. These do not require any treatment.

  • Pearly papules (these are in a ring around the glans of the penis )
  • Sebaceous glands on the labia (known as "Fordyce spots")
  • Vestibular papillae (the fronds found in the opening to the vagina)