Are Genital Warts an STD? How They Spread and What That Means

More than 400,000 new cases of genital warts are diagnosed in the United States each year, making them one of the most common sexually transmitted infections in the country — yet the stigma surrounding a diagnosis still causes many people significant distress. Understanding exactly what genital warts are, how they spread, and what the diagnosis actually means for your health can replace fear with clarity.

So, are genital warts an STD? The short answer is yes. But what that means for your life, your relationships, and your long-term health is far less alarming than many people assume.

Quick Answer: Yes — genital warts are a sexually transmitted infection, caused by low-risk types of HPV (usually types 6 and 11). They spread through skin-to-skin sexual contact, are very common, and are not cancerous. Having them doesn’t say anything about your hygiene or character; HPV is something most sexually active people encounter at some point.

Key Takeaways

  • Genital warts are an STI caused by low-risk HPV types 6 and 11 — they do not cause cancer
  • They spread through skin-to-skin sexual contact, not just penetrative sex
  • The virus can be transmitted even when no visible warts are present
  • A diagnosis does not indicate when you were exposed or imply infidelity
  • Vaccines, condoms, and treating visible warts all help reduce transmission risk

Are Genital Warts an STD or STI?

The terms STD (sexually transmitted disease) and STI (sexually transmitted infection) are often used interchangeably, but there is a subtle difference. An infection refers to the presence of a virus or bacteria in the body. A disease implies that the infection is causing noticeable symptoms or harm. Many health professionals now prefer “STI” because it is more accurate — many infections, including HPV, can exist in the body without causing any symptoms at all.

By either definition, genital warts are a sexually transmitted infection. They are caused by the human papillomavirus (HPV), specifically low-risk strains — most commonly HPV types 6 and 11. These strains are called “low-risk” because they are not associated with cancer. This is a critical distinction that is often misunderstood.

For a broader understanding of the virus itself, the plain-English guide to human papillomavirus explains HPV types, risks, and how the virus behaves in the body. It is also worth knowing that HPV is not a single virus — there are more than 200 strains, and they behave very differently from one another.

How Do Genital Warts Spread?

Genital warts are sexually transmitted through direct skin-to-skin contact with an infected area. This does not require penetrative sex. The virus can spread through:

  • Vaginal sex
  • Anal sex
  • Oral sex (less commonly)
  • Genital-to-genital contact without penetration
  • Rarely, from a mother to a newborn during childbirth

One of the most important facts about transmission: you can spread genital warts even when no visible warts are present. The virus lives in the skin cells of the genital area, and shedding — where the virus is released from the skin — can happen at any time. This is why a new diagnosis does not necessarily mean recent exposure or a new partner.

Condoms and dental dams reduce the risk of transmission, but they do not eliminate it entirely. Because HPV affects areas of skin that condoms do not cover (such as the scrotum, inner thighs, or labia), the virus can still pass between partners even with consistent condom use.

For a complete breakdown of genital warts — what they are, what they look like, and what to do — including appearance and treatment options — the main hub page covers those topics in depth. This article focuses specifically on the STI status and transmission angle.

Are Genital Warts Dangerous? Do They Cause Cancer?

This is one of the most important questions to answer clearly: No, genital warts caused by HPV types 6 and 11 do not cause cancer.

HPV is divided into low-risk and high-risk types. Low-risk types (6 and 11) cause genital warts. High-risk types (most notably 16 and 18) are linked to cervical, anal, throat, and other cancers. These are different strains with different effects on the body.

Having genital warts does not mean you have a cancer-causing strain of HPV. It is possible to have both low-risk and high-risk HPV at the same time, but the warts themselves are not a sign of cancer risk. For a detailed look at which HPV types are low-risk and high-risk and what the numbers mean, that resource breaks down the distinctions clearly.

“Genital warts are benign growths. They are not precancerous and will not turn into cancer.” — Centers for Disease Control and Prevention

For those concerned about cancer risk and HPV, the resource on HPV and cancer — which cancers are linked and how they are prevented provides a thorough explanation of the connection between high-risk HPV and cancer, which is a separate issue from genital warts.

How Common Are Genital Warts?

Genital warts are extremely common. According to the CDC, HPV is the most common sexually transmitted infection in the United States. Approximately 360,000 to 400,000 people in the U.S. are diagnosed with genital warts each year. Globally, the WHO estimates that genital warts affect millions of people annually.

Most sexually active people will have some form of HPV at some point in their lives. In many cases, the immune system clears the virus on its own without any treatment and without the person ever knowing they had it.

A diagnosis of genital warts is not rare, shameful, or a reflection of how many partners someone has had. It is a common medical condition caused by a common virus.

Fast FactsDetail
CauseHPV types 6 and 11 (low-risk)
Cancer riskNone from these strains
TransmissionSkin-to-skin sexual contact
Condom protectionPartial — does not fully prevent spread
Immune clearancePossible; many cases resolve over time
Annual U.S. diagnosesApproximately 360,000–400,000

Can You Reduce the Risk of Passing Genital Warts to a Partner?

Yes — there are several evidence-based steps that reduce the risk of transmission, though none eliminate it entirely.

HPV Vaccination

The HPV vaccine (Gardasil 9) protects against HPV types 6 and 11, the strains that cause the vast majority of genital warts. Vaccination before exposure is the most effective preventive measure available. For people who have already been diagnosed, the vaccine may still offer protection against strains they have not yet been exposed to. Learn more about how the HPV vaccine works, who should get it, and whether it is safe.

Condoms and Barrier Methods

Using condoms consistently reduces the risk of HPV transmission, though it does not eliminate it. Barrier methods are still recommended because they also protect against other STIs.

Treating Visible Warts

Treating visible warts reduces — but does not eliminate — the viral load in the genital area. Treatment options include topical medications, cryotherapy, and other clinical procedures. Even after warts are removed, the virus may still be present in surrounding skin. For more on managing symptoms, the HPV treatment overview covers the available options.

Open Communication

Informing a partner about a diagnosis before sexual contact is both ethically important and practically useful. It allows both people to make informed decisions about risk reduction.

The No-Blame Reality of Genital Warts

One of the most damaging misconceptions about genital warts is that a new diagnosis means a partner has recently cheated or been reckless. This is not accurate, and it is important to understand why.

HPV can remain dormant in the body for months or years before causing visible warts. This means:

  • A person can carry the virus for a long time without knowing it
  • Warts can appear long after the initial exposure
  • There is no test that can determine when someone was infected or from whom
  • A diagnosis in a long-term relationship does not prove recent transmission

The virus does not discriminate based on how many partners someone has had, how careful they have been, or their personal hygiene. It is a skin-level virus that spreads through contact — nothing more, nothing less.

For men specifically, understanding HPV’s behavior in the male body — including how it presents and how it is monitored — is covered in the guide to HPV in men: symptoms, risks, testing, and what it means. Women can find parallel information in the guide to HPV in women: symptoms, screening, and what it means.

Frequently Asked Questions

Are genital warts an STD?
Yes. Genital warts are a sexually transmitted infection caused by HPV types 6 and 11. They are transmitted through skin-to-skin sexual contact.

What causes genital warts?
Genital warts are caused by low-risk strains of the human papillomavirus — primarily HPV 6 and HPV 11. These strains are different from the high-risk types associated with cancer.

Are genital warts cancerous?
No. HPV types 6 and 11 do not cause cancer. They are classified as low-risk strains. Cancer-associated HPV types (such as 16 and 18) are a separate category.

Can you spread genital warts without visible symptoms?
Yes. The virus can be shed from the skin even when no warts are visible. This is one reason why transmission can occur even between partners who appear asymptomatic.

Does having genital warts mean a partner cheated?
No. HPV can remain dormant for months or years. A diagnosis cannot be used to determine when or from whom the virus was transmitted. It is not evidence of infidelity.

Conclusion

Genital warts are a sexually transmitted infection caused by low-risk HPV types 6 and 11. They are not cancerous, not rare, and not a reflection of someone’s character or hygiene. They spread through skin-to-skin sexual contact — including when no visible warts are present — and the timing of a diagnosis cannot be traced back to a specific exposure or partner.

Actionable next steps for anyone recently diagnosed:

  • Schedule a follow-up with a healthcare provider to discuss treatment options for visible warts
  • Ask about the HPV vaccine if you have not already received it
  • Use condoms consistently to reduce (not eliminate) transmission risk
  • Have an honest conversation with current or recent partners so they can make informed decisions
  • Avoid self-blame — this is a common medical condition, not a moral failing

A diagnosis of genital warts is manageable. With accurate information and appropriate medical care, most people navigate it successfully and go on to have healthy relationships and full lives.

References

Disclaimer: This article is for informational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with any questions you may have regarding a medical condition. Do not disregard professional medical advice or delay seeking it because of something you have read here.

Author: Dr. Laura Bennett, OB/GYN — Board-Certified Gynecologist, Women’s Integrative Health Center