However, flat warts can also develop on the hands, lower arms, and legs. According to the AAD , filiform warts are long and spiky and often appear around the eyes, nose, and mouth. Filiform warts grow quickly. Periungual warts grow around the finger and toenails, usually spreading underneath the nail. According to an article in Photodiagnosis and Photodynamic Therapy , the location of periungual warts can make them difficult for a person to treat.
Genital warts are a form of sexually transmitted infection STI. However, depending on the size and location, they can cause pain or itchiness. Genital warts range in color from pink to dark brown and can be flat, bumpy, or grow from the skin on stalks. A article notes that genital warts can occur in the following locations:. Warts caused by the same strain of HPV can also occur on the lips or inside the mouth. These warts are called mucosal warts.
The HPV strain that causes genital warts can also cause certain types of cancer. For this reason, a person who thinks they may have genital warts should see a doctor immediately. HPV viruses cause warts. Warts occur when one of these viruses infects the top layer of the skin. The AAD state that warts are more likely to develop when a person has a small cut or other skin damage.
Warts tend to spread more easily on moist skin. Genital warts spread through sexual contact with someone who has them, via oral, vaginal, or anal sex. According to the AAD , the people most at risk of warts are:.
A person who thinks they have a wart can visit a dermatologist. The dermatologist will inspect the wart and may perform a biopsy or conduct other treatments to remove the wart. Warts will often clear up on their own, especially in children.
However, there are treatments available. A person with painful, stubborn, or multiple warts can visit a dermatologist for treatment. According to the AAD , the dermatologist may use one of the following treatments depending on the type of wart a person has:. A dermatologist will apply cantharidin to the wart, causing a blister to form underneath. After a week or so, the person can return to the dermatologist to have the wart clipped away.
The virus usually spreads through breaks in your skin, such as a hangnail or a scrape. Biting your nails also can cause warts to spread on your fingertips and around your nails. Each person's immune system responds to the HPV virus differently, so not everyone who comes in contact with HPV develops warts. Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
This content does not have an English version. This content does not have an Arabic version. Overview Common warts Open pop-up dialog box Close. Common warts Common warts can grow on your hands or fingers. Request an Appointment at Mayo Clinic. Share on: Facebook Twitter. Show references Goldstein BG, et al.
Cutaneous warts common, plantar, and flat warts. Accessed March 7, He or she can determine the best treatment for those areas, which are very sensitive.
Reviewed by: Larissa Hirsch, MD. Larger text size Large text size Regular text size. What Are Warts? What Are the Kinds of Warts? Types of warts include: Common warts. What Causes Warts? How Long Before Symptoms Appear? How Long Do Warts Last? Warts are different in different people. In time, many warts disappear on their own.
How Are Warts Treated? Warts can be treated in various ways: Over-the-counter medicines contain acids that are applied to the wart. The acids are peeling agents that remove the dead skin cells of the wart and cause the wart to eventually fall off. OTC treatments shouldn't be used on the face or genitals without consulting a doctor first as some of them may damage the skin.
Cryosurgery pronounced: kry-o-SUR-juh-ree is where a doctor freezes the wart with liquid nitrogen. This treatment is usually done in the doctor's office. Laser surgery may be used for warts that are hard to remove.
Most warts can handled at home: Soak the wart in warm water, and then remove dead skin on the surface of the wart with an emery board that's never going to be used for nails before applying the medicine. Be careful not to file into the normal skin around the wart.
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