<\/p>\n\n\n\n
\u201cIt\u2019s just a cold sore\u2026 right?\u201d<\/p>\n\n\n\n
You feel that familiar tingle on your lip and hope it\u2019s nothing\u2014but deep down, you know what\u2019s coming. Cold sores are often brushed off as a minor nuisance, but they\u2019re actually caused by herpes simplex virus (HSV), the same virus responsible for genital herpes. And here\u2019s the thing: if this is resonating with you so far, you\u2019re far from alone. HSV is incredibly common, especially among women, yet it is surrounded by silence, stigma, and confusion. <\/p>\n\n\n\n
In this article, we\u2019re breaking down the facts\u2014what HSV really is, how it spreads, what it looks like, and how to take charge of your health without fear or shame.<\/p>\n\n\n\n
You may have heard herpes simplex virus is one of the most common viral infections in the world. According to the World Health Organization (WHO), across the world, HSV-1 affects 3.7 billion people<\/a> under the age of 50. You may have heard that it’s related to cold sores, or you may have heard it was a type of sexually transmitted infection (STI).<\/p>\n\n\n\n There are actually eight <\/em>different types of herpes viruses that infect humans, but this article will focus on the two herpes simplex viruses: HSV-1 and HSV-2, both belonging to the same virus family [1]. Here’s what makes HSV unique: once you’re infected, the virus stays in your body permanently, living quietly in nerve cells most of the time.<\/p>\n\n\n\n There are actually eight <\/em>different types of herpes viruses that infect humans, but this article will focus on the two herpes simplex viruses: HSV-1 and HSV-2, both belonging to the same virus family [1]. Here’s what makes HSV unique: once you’re infected, the virus stays in your body permanently, living quietly in nerve cells most of the time.<\/p><\/blockquote><\/figure>\n\n\n\n HSV-1<\/strong> traditionally causes oral herpes (cold sores around the mouth), and is transmitted through oral contact and saliva. It can also cause genital herpes through oral sex. <\/p>\n\n\n\n HSV-2<\/strong> primarily causes genital herpes and is usually transmitted through sexual contact.<\/p>\n\n\n\n HSV operates in cycles. Most of the time, it remains dormant in nerve cells near your spine. Occasionally, it becomes active and travels to the skin’s surface, potentially causing symptoms. Between outbreaks, the virus typically sheds at very low levels, making transmission less likely but still possible. Many people live with HSV without ever knowing they have it, while others experience manageable symptoms that often decrease over time.<\/p>\n\n\n\n HSV spreads<\/a> through skin-to-skin contact, including kissing, oral sex, vaginal sex, or anal sex. It doesn\u2019t require penetration, and it can be spread even when there are no visible sores. Herpes can also be spread to a baby<\/a> from an infected mother during vaginal delivery, or by a breastfeeding baby touching an active sore.<\/p>\n\n\n\n Because of the multiple ways HSV spreads, including saliva, children or young adults can be infected long before they become sexually active [2].<\/p>\n\n\n\n Anyone can contract herpes if they come into contact with the virus. In 2018, the CDC had estimated<\/a> 48% of people aged 14-49 in the U.S. have HSV-1, and 12% have HSV-2. Many of them don\u2019t know they\u2019re infected because they\u2019ve never had symptoms. Anyone who has intimate contact (even kissing) with a partner with HSV is at risk for getting the virus.<\/p>\n\n\n\n People with multiple sexual partners, especially if they aren\u2019t using barrier protection consistently, are at higher risk\u2014simply because each new partner increases the chance of exposure to HSV. Those who have sex at a younger age, or who don\u2019t get regularly tested for STIs, are also at greater risk. <\/p>\n\n\n\n People with multiple sexual partners, especially if they aren\u2019t using barrier protection consistently, are at higher risk\u2014simply because each new partner increases the chance of exposure to HSV.<\/p><\/blockquote><\/figure>\n\n\n\n Women are more likely<\/a> to contract genital herpes than men are, partly because the virus more easily enters the vaginal mucosa during sex, and thus transmission is more \u201cefficient\u201d from a male to a female. Additionally, female hormonal changes (like during menstruation or pregnancy) may trigger outbreaks or affect symptoms.<\/p>\n\n\n\n People who are immunocompromised (such as those with HIV<\/a>) may be more prone to frequent or severe HSV outbreaks, and they may also shed the virus more often, making transmission to another person more likely.<\/p>\n\n\n\n One of the trickiest things about herpes is that many people never experience noticeable symptoms. In fact, most people with HSV don\u2019t even know they have it\u2014which is exactly how the virus continues to spread so easily. When symptoms do appear, they can vary in intensity and frequency depending on the person, the type of HSV, and whether it\u2019s a first outbreak or a recurrence.<\/p>\n\n\n\n A first outbreak<\/a> tends to be the most intense. It usually shows up within two to twelve days of exposure, and may start with itching, tingling, or burning in the area where the virus entered the body. This is soon followed by clusters of painful blisters or open sores, typically on or around the genitals, anus, buttocks, or thighs in the case of genital herpes, or on the lips and mouth with oral herpes. These sores may ooze or crust over before healing within a couple of weeks. Along with the sores, people may experience flu-like symptoms such as fever, swollen lymph nodes, headaches, and body aches\u2014especially during a first outbreak of genital herpes.<\/p>\n\n\n\n After the initial infection, HSV lies dormant in the body\u2019s nerve cells. For some, that\u2019s the end of the story. For others, the virus reactivates from time to time, causing recurrent outbreaks [3]. These are usually much milder\u2014often just one or two small sores\u2014and may be preceded by a prodrome<\/a>: a warning sensation of tingling, itching, or tenderness in the area before the sore even appears.<\/p>\n\n\n\n The frequency of these reactivations varies widely. Some people get them every few months, others once in a blue moon, and many not at all. Outbreaks can be triggered by stress, illness, fatigue, menstruation, or even sunlight (in the case of oral herpes). Over time, they tend to become less frequent and less severe as the immune system adjusts. <\/p>\n\n\n\n Once you acquire HSV, you will have it for life\u2014because the virus hides in your cells, there is no cure. Treatment<\/a> of the virus can be grouped into episodic treatment of symptoms and chronic suppressive therapies [4].\u00a0<\/p>\n\n\n\n Once you acquire HSV, you will have it for life\u2014because the virus hides in your cells, there is no cure. <\/p><\/blockquote><\/figure>\n\n\n\n Oral herpes is usually treated first by topical antiviral creams\u2014some can be purchased over-the-counter, like Abreva (docosanol), and others require a prescription. There are also antiviral medications you take by mouth, including acyclovir, valacyclovir, and famciclovir. All of these stop the virus from replicating in your cells. During an outbreak, you may also want to take a pain reliever medication like Tylenol (acetaminophen) or Advil (ibuprofen).<\/p>\n\n\n\n After the symptoms go away, many people can stop their medicines. Some people who tend to have recurrent outbreaks are recommended to continue taking medicine\u2014called suppressive therapy. These treatments can decrease the risk of outbreaks and the risk of spreading herpes to someone else. Suppressive therapies<\/a> can reduce the risk of spreading genital herpes by 70-80%, according to the Centers for Disease Control and Prevention (CDC).\u00a0<\/p>\n\n\n\n HSV-1 and HSV-2 can be particularly problematic during pregnancy<\/a> because of the risk of passing the virus to the baby. Women who get herpes for the first time<\/em> in the third trimester have the greatest risk of transmission. Neonatal herpes<\/a> can occur when the baby contracts herpes during vaginal delivery (coming into contact with sores, for example).\u00a0<\/p>\n\n\n\n In this case, many doctors and the American College of Obstetrics and Gynecology (ACOG) recommend<\/a> specific therapies (particularly antiviral oral medicines) to reduce the risk of shedding the virus and getting your baby sick. They may also recommend a C-section delivery\u2014that way, there\u2019s no risk the baby will come in contact with genital herpes sores.<\/p>\n\n\n\n After the baby is born, breastfeeding is generally safe as the virus is not passed on through breastmilk. However, if the baby comes in contact with any herpes sores (on the mouth, breast, or other parts of the skin), they could get infected.<\/p>\n\n\n\n Herpes prevention isn\u2019t always straightforward, mostly because HSV can spread even when no symptoms are present. Unlike some STIs, herpes doesn\u2019t require ejaculation or penetration to pass from one person to another\u2014it just needs skin-to-skin contact. That means avoiding transmission takes a little more intention and communication, but it\u2019s absolutely doable.<\/p>\n\n\n\n Herpes prevention isn\u2019t always straightforward, mostly because HSV can spread even when no symptoms are present.<\/p><\/blockquote><\/figure>\n\n\n\n Condoms can reduce the risk of herpes transmission during sexual contact, but they aren\u2019t foolproof\u2014since herpes can live on skin that isn\u2019t covered by a condom. One of the most effective ways to prevent spreading HSV is to avoid sexual contact during an outbreak or when you feel that telltale tingling, itching, or burning that signals one may be coming. This is when the virus is most contagious. <\/p>\n\n\n\n Since HSV can be passed even when no symptoms are present, some people choose to go a step further and take daily antiviral medication\u2014the suppressive therapy strategy. This approach reduces both the frequency of outbreaks and the likelihood of passing the virus to a sexual partner\u2014even when you\u2019re symptom-free <\/p>\n\n\n\n One of the most effective ways to reduce the risk of HSV transmission is to limit your number of sexual partners. This is even more effective when relationships are mutually monogamous and both partners have tested negative for STIs. Having one lifelong partner, or choosing to wait until marriage to have sex, significantly lowers the chance of encountering the virus in the first place. Remember that HSV is often spread by people who don\u2019t know they have it, so even when someone seems healthy, they can still pass the virus to their partner. Building a relationship on trust, honesty, and mutual care\u2014including conversations about sexual health\u2014can be a powerful foundation not only for emotional well-being but also for physical protection.<\/p>\n\n\n\n Building a relationship on trust, honesty, and mutual care\u2014including conversations about sexual health\u2014can be a powerful foundation not only for emotional well-being but also for physical protection.<\/p><\/blockquote><\/figure>\n\n\n\n Herpes isn\u2019t rare, dirty, or a moral failing\u2014it\u2019s a common, manageable virus that millions of people live with every day, often without symptoms. While there\u2019s no cure, there are effective ways to reduce outbreaks, protect your partner, and live confidently with HSV. <\/p>\n\n\n\nHow does HSV spread?<\/span><\/h2>\n\n\n\n
Who is at risk?<\/span><\/h2>\n\n\n\n
HSV symptoms<\/span><\/h2>\n\n\n\n
HSV treatment<\/span><\/h2>\n\n\n\n
HSV and pregnancy<\/span><\/h2>\n\n\n\n
Prevention<\/span><\/h2>\n\n\n\n
The bottom line<\/span><\/h2>\n\n\n\n
References:<\/span><\/h4>\n\n\n\n[1] Whitley RJ. Herpesviruses. In: Baron S, editor. Medical Microbiology. 4th edition. Galveston (TX): University of Texas Medical Branch at Galveston; 1996. Chapter 68. Available from: https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK8157\/<\/p>\n\n\n\n[2] Harfouche M, AlMukdad S, Alareeki A, Osman AMM, Gottlieb S, Rowley J, Abu-Raddad LJ, Looker KJ. Estimated global and regional incidence and prevalence of herpes simplex virus infections and genital ulcer disease in 2020: mathematical modelling analyses. Sex Transm Infect. 2025 May 19;101(4):214-223. doi: 10.1136\/sextrans-2024-056307. PMID: 39658199; PMCID: PMC12128767.<\/p>\n\n\n\n[3] Suzich JB, Cliffe AR. Strength in diversity: Understanding the pathways to herpes simplex virus reactivation. Virology. 2018 Sep;522:81-91. doi: 10.1016\/j.virol.2018.07.011. Epub 2018 Jul 14. PMID: 30014861; PMCID: PMC6092753.<\/p>\n\n\n\n[4] Christine Johnston, Diagnosis and Management of Genital Herpes: Key Questions and Review of the Evidence for the 2021 Centers for Disease Control and Prevention Sexually Transmitted Infections Treatment Guidelines, Clinical Infectious Diseases, Volume 74, Issue Supplement_2, 15 April 2022, Pages S134\u2013S143, https:\/\/doi.org\/10.1093\/cid\/ciab1056<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u041f\u0440\u0430\u0439\u043c\u0435\u0440 \u043f\u043e HSV, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u044b \u0442\u0430\u043a \u0434\u043e\u043b\u0433\u043e \u0438\u0441\u043a\u0430\u043b\u0438","protected":false},"author":120,"featured_media":22944,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","csco_singular_sidebar":"","csco_page_header_type":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"footnotes":""},"categories":[5181],"tags":[6510,6511],"class_list":{"0":"post-22942","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-reproductive-and-menstrual-disorders","8":"tag-herpes","9":"tag-hsv","10":"cs-entry","11":"cs-video-wrap"},"acf":[],"yoast_head":"\n