Understanding Verrucas: Causes, Symptoms, and Cryotherapy Treatment
Understanding Verrucas: Causes, Symptoms, and Cryotherapy Treatment
Verrucas, commonly known as plantar warts, are a type of wart that develops on the soles of the feet. They are caused by the human papillomavirus (HPV) and can be both a nuisance and a source of discomfort for those who experience them. In this blog, we will delve into what verrucas are, how they occur, and the effective treatment method of cryotherapy.
What Are Verrucas?
Verrucas are small, rough growths that often appear on weight-bearing areas of the feet, such as the heels or the balls. They can vary in size and may be flat or raised with a characteristic rough surface. They often have tiny black dots in the center, which are small blood vessels that have clotted. While verrucas are generally harmless, they can cause pain and discomfort, especially during activities that put pressure on the affected area.
How Do Verrucas Happen?
Verrucas are caused by the human papillomavirus (HPV), which is highly contagious and can be spread through direct contact with an infected person or surfaces. Common environments for transmission include communal areas such as swimming pools, locker rooms, and showers. The virus enters the body through small cuts or breaks in the skin on the soles of the feet.
Once the virus is present, it can take weeks or even months for verrucas to develop. Factors that may increase the risk of contracting HPV include:
- Having damp feet
- Weakened immune system
- Walking barefoot in public spaces
Symptoms of Verrucas
Verrucas may not always cause symptoms, but when they do, you might experience:
- Pain or tenderness when standing or walking
- A rough, grainy texture on the skin
- Black dots in the center of the wart
- Discomfort in the area, particularly when pressure is applied
Treatment Options: Cryotherapy
One of the most effective treatments for verrucas is cryotherapy, a procedure that involves freezing the wart with liquid nitrogen. This method is popular because it’s relatively quick and can be performed in a healthcare provider's office. Here's how cryotherapy works:
1. Preparation: The area around the verruca is cleaned to reduce the risk of infection. The healthcare provider may apply a local anesthetic if necessary.
2. Freezing: Liquid nitrogen is applied to the verruca using a spray or a cotton swab. The extreme cold causes the cells in the wart to freeze and die, typically leading to the formation of a blister.
3. Aftercare: Following the procedure, a blister may form and the area will heal over time. The dead tissue usually falls off within a few weeks, revealing new skin underneath. It’s essential to keep the area clean and dry during the healing process to prevent infection.
4. Multiple Sessions: Depending on the size and severity of the verruca, multiple cryotherapy sessions may be required to achieve complete removal.
Conclusion
Verrucas can be bothersome, but understanding their causes and knowing that effective treatments like cryotherapy exist can help alleviate concerns. If you suspect you have a verruca, consult a healthcare professional to discuss the best treatment options for your situation. With proper care and treatment, you can say goodbye to those pesky warts and enjoy pain-free walking once again!











