Warts (Verrucae)
Warts are small, grainy skin growths caused by a viral infection in the top layer of the skin. They are generally harmless but can be contagious and may spread to other parts of the body or other people.
Overview
Warts are small, grainy skin growths caused by a viral infection in the top layer of the skin. They are generally harmless but can be contagious and may spread to other parts of the body or other people.
Symptoms
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Causes
- •Human papillomavirus (HPV) infection
- •Skin-to-skin contact with an infected person
- •Touching contaminated surfaces like locker room floors
Risk factors
- •Children and young adults
- •People with weakened immune systems
- •Walking barefoot in public showers or pools
- •Sharing personal items like towels or razors
How it progresses
3 stages- OnsetSymptoms appear, often triggered by a known cause.Often missed
- Active phaseSymptoms peak; self-care or short treatment usually helps.
- ResolutionSymptoms ease over days to weeks with proper care.
How it's diagnosed
- •Physical examination by a doctor
- •Review of medical history
- •Skin biopsy (rarely)
Treatment options
General educational information only — no dosage advice. Always follow guidance from a qualified clinician.
- •Freezing (cryotherapy)
- •Stronger peeling medicine (salicylic acid)
- •Laser treatment for stubborn warts
- •Minor surgery or cauterization
- •Over-the-counter salicylic acid treatments
- •Duct tape occlusion therapy
- •Keeping the area dry and clean
- •Avoiding picking or scratching the wart
Complications
- •Reduced quality of life
- •Worsening symptoms over time
- •Recurrence of warts (verrucae)
Prevention
- •Maintain a healthy lifestyle
- •See a clinician for routine check-ups
When to seek help
- •Symptoms persist beyond a few days
- •Symptoms interfere with daily activities
- •New or worsening symptoms appear
- •Concerning changes related to warts (verrucae)
- Signs of infection like pus or redness spreading
- Warts on the face or genitals
- Warts that bleed or change appearance rapidly
- Severe pain or loss of sensation in the area
In any emergency, call your local emergency number or go to the nearest emergency department.
Real-world questions
- ›Can Warts (Verrucae) cause headaches?
- ›Is Warts (Verrucae) reversible?
- ›How quickly does Warts (Verrucae) progress?
- ›Is Warts (Verrucae) hereditary?
- ›Can Warts (Verrucae) be prevented?
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Frequently asked questions
Possible causes of Warts (Verrucae) include Human papillomavirus (HPV) infection, Skin-to-skin contact with an infected person, Touching contaminated surfaces like locker room floors.
Warts (Verrucae) is generally mild, but severity can vary. Seek care if symptoms are severe or persistent.
Duration varies between individuals. Many cases improve with appropriate care, while others may persist longer and require ongoing management.
Some milder cases may improve with rest and self-care. If symptoms persist or worsen, consult a healthcare professional.
Consider seeing a clinician if symptoms are severe, persistent, worsening, or if you have any concerns related to general.
Sources
Information based on general medical references such as:
Last reviewed: May 2026