Transmission How long should you wait after treatment? Causes Symptoms Seeing a doctor Yeast infections occur because of an overgrowth of a type of fungus known as Candida , which lives in the body harmlessly most of the time. Share on Pinterest Doctors recommend avoiding sex until a yeast infection has gone away. Transmission during sex.
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Medically reviewed by Daniel Murrell, MD. What you need to know about a yeast infection. Medically reviewed by Rachel Liberto, R. Yeast infection symptoms are similar to other vaginal infections and sexually transmitted infections STIs. If you have a more serious infection, and not a yeast infection, it can lead to major health problems.
A vaginal yeast infection is an infection of the vagina that causes itching and burning of the vulva, the area around the vagina. Vaginal yeast infections are caused by an overgrowth of the fungus Candida. Women and girls of all ages can get vaginal yeast infections.
Three out of four women will have a yeast infection at some point in their life. Almost half of women have two or more infections. Your risk for yeast infections is higher if: 2. The most common symptom of a vaginal yeast infection is extreme itchiness in and around the vagina. Your vagina may have small amounts of yeast at any given time without causing any symptoms. But when too much yeast grows, you can get an infection. A yeast infection is not considered an STI, because you can get a yeast infection without having sex.
But you can get a yeast infection from your sexual partner. Condoms and dental dams may help prevent getting or passing yeast infections through vaginal, oral, or anal sex. Seeing your doctor or nurse is the only way to know for sure if you have a yeast infection and not a more serious type of infection.
The signs and symptoms of a yeast infection are a lot like symptoms of other more serious infections, such as STIs and bacterial vaginosis BV. BV can also lead to problems during pregnancy, such as premature delivery. Your doctor will do a pelvic exam to look for swelling and discharge. Your doctor may also use a cotton swab to take a sample of the discharge from your vagina. A lab technician will look at the sample under a microscope to see whether there is an overgrowth of the fungus Candida that causes a yeast infection.
Yeast infections are usually treated with antifungal medicine. See your doctor or nurse to make sure that you have a vaginal yeast infection and not another type of infection. You can then buy antifungal medicine for yeast infections at a store, without a prescription.
Antifungal medicines come in the form of creams, tablets, ointments, or suppositories that you insert into your vagina. You can apply treatment in one dose or daily for up to seven days, depending on the brand you choose. Your doctor or nurse can also give you a single dose of antifungal medicine taken by mouth, such as fluconazole floo-CON-uh-zohl.
If you get more than four vaginal yeast infections a year, or if your yeast infection doesn't go away after using over-the-counter treatment, you may need to take regular doses of antifungal medicine for up to six months. Yes, but always talk with your doctor or nurse before treating yourself for a vaginal yeast infection.
This is because:. During pregnancy, it's safe to treat a yeast infection with vaginal creams or suppositories that contain miconazole or clotrimazole.
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Candidiasis is easy to treat and does not lead to any serious health problems. What's this? Related Links. Links with this icon indicate that you are leaving the CDC website. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. You will be subject to the destination website's privacy policy when you follow the link. CDC is not responsible for Section compliance accessibility on other federal or private website.
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