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Plantar warts, resulting from the human papillomavirus, appear on the soles or toes of the feet. Explore additional images of skin conditions.
Philip and Karen Smith/Photographers Choice RF/Getty ImagesFrom the moment your feet touch the ground in the morning until you collapse into bed at night, your feet are constantly in motion. Whether it's morning workouts, back-to-back office meetings, or evening social events, your feet need to stay in peak condition. Unfortunately, plantar warts can bring your day to a halt.
So, what exactly are plantar warts? These are rough, spongy skin growths that form on the soles of your feet, typically in areas that bear weight, such as the heels or balls of your feet. They are usually gray, brown, or yellow, with tiny dark spots. The visible wart is just a small part of a larger growth beneath the skin, which contributes to the discomfort they cause [source: Podiatry Channel]. This can make even walking a painful experience.
Since plantar warts can persist for months or even years without treatment, it's crucial to understand how to address them when they appear and how to prevent them from developing. These warts stem from a common virus, but by recognizing the signs, you can steer clear of it and maintain healthy feet. If you’ve already contracted a plantar wart, don’t worry—there are effective methods to stop it from spreading to other parts of your body or to others. The good news is that plantar warts are not permanent. With some practical advice, you can eliminate the wart and resume your daily activities without discomfort.
Beyond understanding the causes and treatments of plantar warts, continue reading to find out if your exercise routine might be increasing your risk.
Plantar Wart Causes
Plantar warts develop after direct exposure to a specific strain of human papillomavirus (HPV). While HPV is often linked to cervical cancer and genital warts, it’s important to note that there are over 100 variants of HPV, some of which lead to plantar warts.
The virus infiltrates the bloodstream through cuts or openings in the skin. Often, antibodies neutralize the virus immediately, but if they fail, warts can emerge on pressure points of the feet. A plantar wart forms when the virus accelerates the multiplication of skin cells, resulting in a thick, overgrown patch of skin [source: PDRhealth]. The virus can remain dormant for one to 20 months, making it challenging to identify when or where the infection occurred [source: Cooper].
HPV flourishes in warm, damp settings. Areas like shower floors, locker rooms, and swimming pools provide ideal conditions for the virus, meaning walking barefoot in these places can lead to plantar warts.
After a plantar wart forms, it can spread in multiple ways. If left untreated, these warts can grow into clusters or expand to over an inch (2.54 centimeters) in size. Scratching or touching the wart can transfer it to other parts of the foot, and contact with skin or blood from the wart can also trigger new warts to form [source: Mayo Clinic].
Now that you understand plantar warts are caused by a virus, you might be curious if they can be transmitted from one person to another. Continue reading the next page to find out.
After receiving numerous complaints from women about foot issues like athlete's foot and plantar warts, podiatrists started asking if they practiced yoga. It was discovered that shared yoga mats were spreading these conditions among barefoot practitioners, as the mats weren’t cleaned as thoroughly as other gym equipment. To prevent plantar warts and similar issues, always sanitize borrowed mats or bring your own [source: Ellin].
Are Plantar Warts Contagious?
Are plantar warts contagious? Yes, they are. However, before you panic and swear off going barefoot forever, it’s important to understand the details. Plantar warts are caused by the human papillomavirus (HPV), which, like other viruses, can spread. Transmission can occur from person to person or from warm, damp environments to humans.
That said, the specific strain of HPV responsible for plantar warts isn’t extremely contagious, and its effects vary from person to person. Often, the body’s antibodies eliminate the virus before it can cause warts. Those with cuts or open sores on their feet, as well as individuals with weakened immune systems, are more susceptible [source: Mayo Clinic]. While plantar warts are most common in children aged 12 to 16, they can affect people of all ages [source: Cooper].
Even though the HPV strain causing plantar warts isn’t highly infectious, it’s wise to take precautions. Avoid direct contact with plantar warts, including your own, to prevent spreading them to other parts of your foot. Refrain from picking at warts and avoid using tools like pumice stones or nail clippers that have touched a wart. Maintain good foot hygiene by keeping your feet clean and dry, and avoid walking barefoot in public areas, especially if you have cuts or blisters [source: Podiatry Channel]. Carrying flip-flops for shower use at the gym can significantly reduce your risk.
If a wart has already formed, it’s time to take action. Discover effective methods to eliminate stubborn plantar warts on the next page.
The HPV strain responsible for plantar warts is contagious, but it only spreads to similar skin types. This means plantar warts can spread to other areas on the soles of your feet but not to other parts of your body. Additionally, this strain won’t cause genital warts or cervical cancer—it will simply make wearing high heels uncomfortable for a while [source: eMedicineHealth].
How to Get Rid of Plantar Warts
Due to their placement on the feet, plantar warts can cause significant pain and discomfort. If left untreated, they may grow larger or multiply into clusters [source: Cooper].
One of the easiest at-home treatments for plantar warts is hyperthermic therapy, which involves soaking the affected foot in hot water daily for 90 minutes. While simple, this method requires patience, as results may take months to appear. Another option is applying vitamin A oil from a capsule to the wart daily, which can eliminate it within one to nine months [source: Cooper]. Over-the-counter salicylic acid products, such as liquids, gels, pads, or ointments, can also help remove warts. Regularly filing the wart and maintaining foot hygiene are essential during treatment. If no improvement is seen within one to two weeks, consult a doctor [source: Cooper].
For faster results, a doctor can treat plantar warts using methods like cryotherapy, which freezes the wart with sodium nitride, killing the virus and causing the wart to fall off within days. Laser treatment is another option, though it’s costly and less commonly used. Doctors may also apply stronger acids to burn off the wart or perform debridement, a procedure to cut the wart away under anesthesia. However, debridement carries the risk of warts regrowing in scar tissue, potentially increasing pain [source: Cooper]. Your doctor can explain the best treatment options for your case.
While plantar warts are painful and bothersome, proper treatment can quickly restore comfort and mobility. For additional tips on preventing and treating plantar warts, explore the resources on the next page.
While adopting a wait-and-see strategy can be practical and cost-effective, it’s time to consult a doctor if your warts start disrupting your daily activities, fail to improve with home remedies, spread quickly, or begin to bleed [source: VisualDXHealth].
