Genital herpes is a sexually transmitted disease (STD) caused by the (HSV-1) herpes simplex viruses type 1 or type 2 (HSV-2). Most genital herpes is caused by HSV-2. Most individuals have no or only minimal signs or symptoms from HSV-1 or HSV-2 infection. Herpes is a chronic condition. Chronic, in medicine, means long-term
What do Herpes look like?
Many people never have symptoms even though they are carrying the virus. Many people with HSV have recurring genital herpes. When a person is initially infected the recurrences, if they do occur, tend to happen more frequently. Over time the remission periods get longer and longer. Each occurrence tends to become less severe with time.
When signs do occur, they typically appear as one or more blisters on or around the genitals or rectum. The blisters break, leaving tender ulcers (sores) that may take two to four weeks to heal the first time they occur. Typically, another outbreak can appear weeks or months after the first, but it almost always is less severe and shorter than the first outbreak. Although the infection can stay in the body indefinitely, the number of outbreaks tends to decrease over a period of years.
What are the symptoms for genital herpes?
For those who do experience symptoms, they are generally present as blisters on the genitals, and sores around the mouth.
Most people do not have apparent symptoms for many months, or even years after becoming infected. Those who do have symptoms during the initial period will usually notice them about 4 to 7 days after being infected.
Most people do not have apparent symptoms for many months, or even years after becoming infected. Those who do have symptoms during the initial period will usually notice them about 4 to 7 days after being infected.
How common is genital herpes?
Results of a nationally representative study show that genital herpes infection is common in the United States. Nationwide, 16.2%, or about one out of six, people 14 to 49 years of age have genital HSV-2 infection. Over the past decade, the percentage of Americans with genital herpes infection in the U.S. has remained stable.
Genital HSV-2 infection is more common in women (approximately one out of five women 14 to 49 years of age) than in men (about one out of nine men 14 to 49 years of age). Transmission from an infected male to his female partner is more likely than from an infected female to her male partner.
How do people get genital herpes?
HSV-1 and HSV-2 can be found in and released from the sores that the viruses cause, but they also are released between outbreaks from skin that does not appear to have a sore. Generally, a person can only get HSV-2 infection during sexual contact with someone who has a genital HSV-2 infection. Transmission can occur from an infected partner who does not have a visible sore and may not know that he or she is infected.
HSV-1 can cause genital herpes, but it more commonly causes infections of the mouth and lips, so-called “fever blisters.” HSV-1 infection of the genitals can be caused by oral-genital or genital-genital contact with a person who has HSV-1 infection. Genital HSV-1 outbreaks recur less regularly than genital HSV-2 outbreaks.
What are the signs and symptoms of genital herpes?
Primary infection symptoms
Primary infection is a term used for an outbreak of genital herpes that is evident when a person is first infected. Primary infection symptoms, if they are experienced, are usually more severe than subsequent recurrences. Symptoms can last up to 20 days and may include:
Primary infection is a term used for an outbreak of genital herpes that is evident when a person is first infected. Primary infection symptoms, if they are experienced, are usually more severe than subsequent recurrences. Symptoms can last up to 20 days and may include:
- Blisters and ulceration on the cervix
- Vaginal discharge
- Pain when urinating
- A temperature (fever)
- Malaise (feeling unwell)
- Cold sores around the mouth
- Red blisters - these are generally painful and they soon burst and leave ulcers on the external genital area, thighs, buttocks and rectum
In most cases the ulcers will heal and the patient will not have any lasting scars.
Most people infected with HSV-2 are not aware of their infection. However, if signs and symptoms occur during the first outbreak, they can be quite pronounced. The first outbreak usually occurs within two weeks after the virus is transmitted, and the sores typically heal within two to four weeks. Other signs and symptoms during the primary episode may include a second crop of sores, and flu-like symptoms, including fever and swollen glands. However, most individuals with HSV-2 infection never have sores, or they have very mild signs that they do not even notice or that they mistake for insect bites or another skin condition.
People diagnosed with a first episode of genital herpes can expect to have several (typically four or five) outbreaks (symptomatic recurrences) within a year. Over time these recurrences usually decrease in frequency. It is possible that a person becomes aware of the "first episode" years after the infection is acquired.
What are the complications of genital herpes?
Genital herpes can cause recurrent painful genital sores in many adults, and herpes infection can be severe in people with suppressed immune systems. Regardless of severity of symptoms, genital herpes frequently causes psychological distress in people who know they are infected.
In addition, genital HSV can lead to potentially fatal infections in babies. It is important that women avoid contracting herpes during pregnancy because a newly acquired infection during late pregnancy poses a greater risk of transmission to the baby. If a woman has active genital herpes at delivery, a cesarean delivery is usually performed. Fortunately, infection of a baby from a woman with herpes infection is rare.
Herpes may play a role in the spread of HIV, the virus that causes AIDS. Herpes can make people more susceptible to HIV infection, and it can make HIV-infected individuals more infectious.
What causes genital herpes?
When HSV is present on the surface of the skin of an infected person it can easily pass on to another person through the moist skin which lines the mouth, anus and genitals. The virus may also pass onto another person through other areas of human skin, as well as the eyes.
How is genital herpes diagnosed?
The signs and symptoms associated with HSV-2 can vary greatly. Health care providers can diagnose genital herpes by visual inspection if the outbreak is typical, and by taking a sample from the sore(s) and testing it in a laboratory. HSV infections can be diagnosed between outbreaks by the use of a blood test. Blood tests, which detect antibodies to HSV-1 or HSV-2 infection, can be helpful, although the results are not always clear-cut.
Treatment for herpes
Its been found that there is no treatment that can cure herpes, but antiviral medications can shorten and prevent outbreaks during the period of time the person takes the medication. In addition, daily suppressive therapy for symptomatic herpes can reduce transmission to partners.