Sexually transmitted diseases (STDs) - Symptoms and causes
网页Sexually transmitted diseases (STDs) are caused by sexually transmitted infections (STIs). They are spread mainly by sexual contact. STIs are caused by bacteria, viruses or parasites. A sexually transmitted infection may pass from person to person in blood, semen, or vaginal and other bodily fluids.
Sexually transmitted disease (STD) symptoms - Mayo Clinic
网页2024年3月12日 · Sexually transmitted diseases are infections spread mainly by contact with genitals or bodily fluids. Also called STDs, STIs or venereal disease, sexually transmitted infections are caused by bacteria, viruses or parasites. Sexual activity includes genital touching or sexual intercourse.
Sexually Transmitted Diseases: Types, Symptoms, Treatment
网页2023年4月11日 · Types of STDs. While the list of STIs is pretty lengthy, there are fewer STDs. They range from pelvic inflammatory disease (PID), caused by STIs like chlamydia and gonorrhea, to some forms of ...
Sexually transmitted infection - Wikipedia
网页A sexually transmitted infection (STI), also referred to as a sexually transmitted disease (STD) and the older term venereal disease (VD), is an infection that is spread by sexual activity, especially vaginal intercourse, anal sex, oral sex, or sometimes manual sex.
About Sexually Transmitted Infections (STIs) | STI | CDC
网页2024年3月25日 · Sexually transmitted infections (STIs), also known as sexually transmitted diseases (STDs), are very common. Millions of new infections occur every year in the United States. STIs are preventable. If you have sex, know how to protect yourself and your sex partner (s) from STIs.
Sexually transmitted diseases (STDs) - Diagnosis and ...
网页Diagnosis of an STD starts with your sexual history and current symptoms. If these suggest that you have an STD, your health care professional may do a physical or pelvic exam to look for signs of infection. Some signs of infection are a rash, warts or discharge.
Sexually Transmitted Infections (STIs) | STI | CDC
网页What are STIs? How are they different from STDs? How are they transmitted? Learn More. Fact Sheets. Basic information about STIs in plain language, in question and answer form. Prevention. How to prevent sexually transmitted infections (STIs). Testing. STI testing type and frequency recommendations. Types of STIs. About Gonorrhea.