If left untreated, genital or urinary infections: Those who are diagnosed with chlamydia should not have sex until they and their sex partners have completed treatment. Often there are no initial symptoms; however, after first being infected some people experience flu-like symptoms. Some types of HPV can lead to vaginal or cervical cancer, anal, penile, head, and neck cancers. Dooley SW, Thrun M.
Most chlamydia infections in the throat have no symptoms.
Oral Sex and STIs
The chances of giving or getting STIs during oral sex can be lowered by using a condomdental dam or other barrier method each and every time a person has oral sex:. However, no scientific studies have been done to show whether or not these factors actually do increase the risk of getting HIV or STDs from oral sex. Weinstock H, Workowski KA. Use of 9-valent human papillomavirus HPV vaccination: Those who are diagnosed with chlamydia should not have sex until they and their sex partners have completed treatment. Risk factors for oral human papillomavirus in adults infected and not infected with human immunodeficiency virus. Corey L, Wald A.