What is the best treatment for genital warts?
The “best” treatment for genital warts depends on the number of warts, their location, other health conditions you might have, and your doctor’s experience with different treatment types and preferences. There are many ways
to treat genital warts, including topical medications and removing them with a procedure in the doctor’s office.
Self-treatment options
Two prescription medication are commonly used:
Podofilox (Condylox)
How it works
It destroys the wart tissue.
How it’s used
The medication is applied with a cotton swab to visible warts twice a day for three days in a row. Then for four days there is no treatment.
Treatment duration
Treatment should be continued until the warts are gone. This might take up to one month. Side effects include soreness and significant skin irritation.
Imiquimod (Aldara)
How it works
It triggers the immune system to get rid of the warts.
How is it used?
It is applied on the wart three days a week at bedtime and washed off in the morning.
Treatment duration
Treatment might take up to 16 weeks.
Doctor’s office treatment options
In a doctor’s office, genital warts can be destroyed by freezing, burning, or surgically removing them.
Trichloracetic acid (TCA) is an acid that destroys visible warts. It is applied by a doctor weekly for 3–4 weeks until the warts are gone. Side effects involve burning and pain. TCA treatment is not advised on the vagina,
vulva, cervix, or urethral opening. TCA is not as effective as cryotherapy treatment.
Cryotherapy refers to the use of liquid nitrogen to destroy the warts. This is the most common method because of its effectiveness and simplicity. Side effects might involve skin irritation, blistering, and sores that
heal within a week.
Electrocautery uses electrical energy to destroy the warts. It’s a bit more painful than cryotherapy and is usually done with local anesthesia.
Laser treatment uses light energy to remove the warts. Specialized equipment is necessary and for that reason this treatment is more expensive and not very common. Laser treatment’s most common side effects are pain,
scarring, and depigmentation (lightening) of the skin.
Surgical removal (excision) is done mainly for
- Warts that don’t get better with medical therapy
- Large warts when medical therapy is not going to be adequate
- Areas with precancerous changes
Are genital warts curable?
Regardless of the treatment type, warts might come back within a few weeks to months after the treatment. This is because treatment of the visible warts might not get rid of all of the HPV virus. Some of the skin cells of the
genitals might look normal but remain infected with HPV, and they could be far from the original area.
Currently, there is no treatment that permanently removes HPV from all infected cells, but in most people the immune system clears the virus within two years (there’s no test to confirm that this has occurred).
Does everybody need to be treated for HPV?
Warts don’t necessarily have to be treated, especially if they’re not bothersome. Most people get treatment to decrease the spread to other parts of their own body and to partners, since visible warts have a higher concentration
of the virus than normal skin.
Warts might progress initially, so the number of warts and their size might increase. But it’s estimated that about 30% of genital warts get better within four months.
What causes recurrence of genital warts?
The HPV virus might persist despite the resolution of visible warts. This happens because some of the virus remains latent (inactive) in skin cells without creating any visible skin lesions.
The recurrence rate is not defined.
The most common causes of recurrence are believed to be mechanical irritation, inflammation, or immunosuppression that causes the virus’s reactivation (replication) and the reappearance of warts.