Plantar Warts, a rough, skin-colored bump that grows on the bottom of the foot or toes.
Short answer: Warts on feet, known as plantar warts, are caused by the human papillomavirus (HPV) entering the skin through small cuts. They’re contagious and thrive in moist areas like pools. Corns, on the other hand, result from friction and pressure, not a virus, and aren’t contagious.
What Are Plantar Warts?
Plantar warts, commonly referred to as foot warts, appear as rough, grainy lesions on the soles of the feet or toes. You might notice a flat, circular growth with a hardened surface. The appearance is often likened to a cauliflower with tiny black dots, which are clotted blood vessels. These warts can cause discomfort, especially when standing or walking, because they grow inward under pressure. If left untreated, they can become painful and multiply, creating clusters known as mosaic warts. HPV, which causes these warts, thrives in warm, moist environments like public pools, showers, and locker rooms. Therefore, avoiding walking barefoot in these places can help prevent spreading the virus.
Corns: What Causes Them?
Corns are distinctly different from warts. They are not viral but develop due to repeated friction or pressure on the skin. Wearing tight shoes, especially those that pinch the toes, or spending long periods on your feet without proper support can contribute to corn formation. Corns often appear as thickened, hardened areas of skin, predominantly found on the tops or sides of toes. They have a firm center surrounded by inflamed skin and are usually tender to the touch. Unlike warts, corns are not contagious and are largely a result of poor footwear choices or certain foot deformities such as hammertoes.
To prevent corns, choose well-fitted shoes that provide ample space for your toes and cushioning to reduce friction and pressure. Regular foot care practices, like moisturizing and gently using a pumice stone, can help keep the skin smooth and less prone to forming corns.
Treatment and Prevention
Treating plantar warts at home may involve over-the-counter options containing salicylic acid. This treatment works by gradually breaking down the wart’s keratin structure. It is important to follow the label instructions to prevent damage to surrounding healthy skin. An alternative home remedy involves covering the wart with duct tape, which is changed every few days. Yet, for warts that are painful, persistent, or spreading, professional treatment may be necessary.
A podiatrist can provide advanced treatment for stubborn warts. Options may include cryotherapy, which involves freezing the wart with liquid nitrogen, or laser treatments like PinPointe technology, which targets the virus directly. Regular follow-up appointments might be needed to monitor the wart’s response to treatment. Preventing warts involves practices such as keeping feet clean and dry, wearing protective footwear in communal areas, and avoiding direct contact with others’ warts.
For corn management, the focus should be on reducing the causative pressure and friction. This involves wearing comfortable, well-fitting shoes, utilizing protective padding, and regularly filing down the thickened skin with specialized tools. For a comprehensive understanding, our clinic offers insightful guidance on managing corn symptoms.
When to see a podiatrist
Painful warts or corns that interfere with daily activities
Lesions that change in size, color, or shape
New symptoms such as bleeding, excessive redness, or pus discharge
Persistent or multiplying warts despite home treatment
Individuals with diabetes or poor circulation who notice any unusual changes in their feet
Understanding whether you’re dealing with a wart or a corn is key to choosing the right treatment. If you have persistent issues, the team at DeNiel Foot & Ankle Center offers effective solutions. We are here to help maintain the health and comfort of your feet, whether you’re in Houston or Cypress.