
Finger nail warts, or periungual warts, are a common issue that typically affects children and young adults. These warts are caused by the human papillomavirus (HPV) and can enter the body through cuts or scrapes near the fingernails and toenails. They often affect nail biters and those who frequently have their hands in water. Periungual warts can cause pain, disrupt nail growth, and lead to infections. While they can be challenging to treat due to their location, various options are available, including salicylic acid, cryotherapy, and laser therapy.
| Characteristics | Values |
|---|---|
| Appearance | Periungual warts appear as thickened, fissured, cauliflower-like skin around the nail plate. |
| Location | Periungual warts develop around the finger and toenails. |
| Size | They can vary in size, initially starting as small as a pinhead and growing to the size of a pea over several weeks or months. |
| Colour | Periungual warts can be pale, grayish, or dark in colour and may change colour over time. |
| Texture | They can cause the skin around the nails to become raised, ridged, and hardened due to excess keratin production. |
| Nail Changes | Nails may harden, become discoloured, rise, or detach if warts spread beneath them. Nail biting increases susceptibility to these warts. |
| Cuticle Changes | The cuticle may become brittle and flaky, and may be lost due to the wart. |
| Pain | Larger periungual warts can cause pain and discomfort. |
| Infection | Periungual warts may lead to a soft tissue infection called paronychia, caused by bacteria, yeast, or both. |
| Risk Factors | Nail biting, picking cuticles, frequent exposure to water, compromised immune system, and sharing personal items with infected individuals. |
| Prevention | Good hygiene, frequent hand washing, avoiding nail biting, wearing gloves while washing dishes, and not sharing personal items. |
| Treatment | Salicylic acid, cryotherapy, laser therapy, electrocautery, surgical excision, and topical medications. |
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What You'll Learn
- Periungual warts are caused by the human papillomavirus (HPV)
- Nail biting increases susceptibility to finger nail warts
- Finger nail warts can cause permanent nail damage and disfigurement
- Treatment options include salicylic acid, cryotherapy, and laser therapy
- Preventative measures include careful hygiene and avoiding nail biting or picking

Periungual warts are caused by the human papillomavirus (HPV)
Periungual warts are warts that appear around the finger and toenails. They are caused by the human papillomavirus (HPV), a highly contagious virus that can be easily transmitted from person to person. HPV thrives in warm and moist environments, making the skin around the nails and cuticles an ideal breeding ground for the virus.
Certain risk factors can increase the chances of developing periungual warts. One of the most significant factors is nail-biting or picking at the nails and cuticles. This habit provides an entry point for the HPV virus to enter the body through small cuts or scrapes in the skin. Nail-biting also increases the risk of spreading the virus to other parts of the body and to other people.
Individuals with compromised immune systems are also at an increased risk for developing periungual warts. This is because a weakened immune system may have difficulty fighting off the HPV infection. Additionally, people who frequently have their hands in water, such as those who work in restaurants or wash dishes regularly, are more susceptible to periungual warts. This is due to the moist environment created by frequent water exposure, which promotes the growth of the HPV virus.
Periungual warts can cause various symptoms and complications. Initially, they may appear as small, smooth, and shiny bumps around the nails, but over time, they can grow larger and develop a cauliflower-like appearance. They can also cause nail discolouration, thickening, or detachment. In some cases, periungual warts may lead to a soft tissue infection called paronychia, which can be caused by bacteria or yeast. If left untreated, paronychia can result in permanent nail deformity.
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Nail biting increases susceptibility to finger nail warts
Periungual warts are a common skin condition that appears as thickened, fissured, and cauliflower-like skin around the fingernail or toenail. They are caused by the highly contagious human papillomavirus (HPV), which thrives in warm and moist environments, making the skin around the nails and cuticles an ideal breeding ground. Nail biting increases susceptibility to these unsightly and often painful warts.
Nail-biting is a common habit, but it can have unpleasant consequences for the health and appearance of your nails. When you bite your nails, you create tiny tears and openings in the skin around your nails, which the HPV virus can easily enter through. This is why nail biters are more likely to develop periungual warts than those who do not bite their nails.
The risk of developing periungual warts is heightened for nail biters because the virus that causes these warts, HPV, is easily transmitted from person to person and can survive on surfaces for some time. This means that if you touch a surface that has been contaminated with the virus, you can then transfer it to your mouth when you bite your nails. Additionally, if you have HPV and bite your nails, you can spread the virus to your mouth and other parts of your body, potentially causing an outbreak of warts in multiple areas.
To reduce the risk of developing periungual warts, it is crucial to break the nail-biting habit. This may be challenging, but it is an important step in protecting your nail health. Additionally, maintaining good hand hygiene is essential, especially after touching potentially contaminated surfaces. Washing your hands regularly and wearing protective gloves when handling water or doing dishes can help reduce your exposure to the virus.
In summary, nail biting increases susceptibility to finger nail warts by creating openings in the skin for the HPV virus to enter and spreading the virus from contaminated surfaces to the mouth and other body parts. Breaking the nail-biting habit, practicing good hand hygiene, and taking precautions when handling water can help reduce the risk of developing periungual warts.
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Finger nail warts can cause permanent nail damage and disfigurement
Finger nail warts, also known as periungual warts, are a type of wart that normally develops around finger and toenails, sometimes even growing under the nail itself. They are caused by the human papillomavirus (HPV) and can cause permanent nail damage and disfigurement.
Periungual warts often cause loss of the cuticle and can lead to a soft tissue infection called paronychia, which can be caused by bacteria or a type of yeast called Candida. If left untreated, the infection may cause pain and permanent deformity of the nail. The warts themselves can cause the nail to lift from the skin or even become disjointed, and this can result in permanent nail damage.
The appearance of periungual warts can be difficult to miss, as they often involve small portions of rough skin appearing on the fingers. They start small, about the size of a pinhead, and slowly grow into rough, dirty-looking bumps that can resemble cauliflower. They can also cause skin discolouration. As they expand, they can cause discomfort or pain and may disrupt nail growth.
Periungual warts are difficult to treat because of their location. They are also highly contagious and can spread to other parts of the body. They have a high rate of recurrence, no matter which treatment is used. Treatment options include laser therapy, cryotherapy, salicylic acid, and other topical treatments.
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Treatment options include salicylic acid, cryotherapy, and laser therapy
Warts are growths on the skin caused by the human papillomavirus (HPV). They are contagious and can be spread by touching someone with a wart or by sharing personal items. Periungual warts, which appear around the fingernails and toenails, can cause permanent nail damage and disfigurement and may lead to a soft tissue infection called paronychia. They are challenging to treat due to their location and have a high recurrence rate. Treatment options for periungual warts include salicylic acid, cryotherapy, and laser therapy:
Salicylic Acid
Salicylic acid is a commonly used over-the-counter medication for treating warts. It is slowly and painlessly absorbed into the skin, causing the peeling of skin cells that contain the wart virus. Salicylic acid preparations can be found in most drugstores and some supermarkets, typically in the form of adhesive pads or bottles of concentrated acid. To use, the wart should first be softened by soaking it in warm water for 5-10 minutes, and then filed down with a pumice stone or nail file until all the white, dead skin is removed. The acid solution or pad is then applied to the wart and covered with a band-aid or tape. This process is repeated nightly until the next medical appointment.
Cryotherapy
Cryotherapy, or liquid nitrogen treatment, is another option for treating warts. Liquid nitrogen is applied to the wart, freezing and destroying both the wart and a small area of surrounding skin. This treatment can be uncomfortable and may cause a stinging sensation similar to frostbite. It may take multiple treatments, with a waiting period of 4 to 6 weeks between each, for the wart to disappear. After treatment, the area may be sore, and a blister or scab may form, eventually drying up and falling off. While liquid nitrogen treatment typically does not leave a scar, the treated area may be lighter in color and take several months to return to normal.
Laser Therapy
Laser therapy is also used to treat warts. This method involves using a laser to destroy the wart and the surrounding skin. Laser therapy is generally a safe and effective treatment option for warts, but multiple sessions may be required for complete removal.
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Preventative measures include careful hygiene and avoiding nail biting or picking
Preventing periungual warts involves careful hygiene and avoiding nail biting or picking. Periungual warts are highly contagious and are caused by the human papillomavirus (HPV). The virus can enter the body through cuts or scrapes around the nails, which is why those who bite their nails or pick their cuticles are more susceptible to developing warts.
To prevent contracting HPV, it is important to maintain good hand hygiene by washing your hands regularly. This is especially important for those who frequently have their hands in water, such as those who wash dishes for a living. In such cases, wearing protective gloves can help reduce the risk of infection.
It is also crucial to avoid nail biting or picking, as this increases the chances of the virus entering the body and can also lead to the spread of warts to other parts of the body. If you have children, it is important to educate them about wart prevention, as children and adolescents are most likely to develop periungual warts due to nail biting.
Additionally, it is recommended to avoid sharing personal items such as towels, nail polish, and nail clippers with others, as the virus can spread through shared items. If you suspect that you or someone close to you has a periungual wart, it is advisable to seek medical advice promptly to prevent potential permanent nail damage or disfigurement.
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Frequently asked questions
Finger nail warts, or periungual warts, are warts that develop around the finger and toenails.
Finger nail warts are caused by the human papillomavirus (HPV). The virus can enter your body through a cut or scrape, which is why nail-biting and cuticle-picking increase the risk of developing periungual warts.
There are several treatments available for finger nail warts, including salicylic acid, cryotherapy, laser therapy, and immunotherapy. Your doctor may need to make an incision or cut into your nail to access the wart.
To prevent finger nail warts, it is important to maintain good hygiene and avoid nail-biting and cuticle-picking. Wash your hands regularly, wear protective gloves when washing dishes, and avoid sharing personal items like towels and nail polish.











































