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FAQ125, December 2016

What is hepatitis? Hepatitis is an infection that affects the liver.


2.
November 2015

FAQ190, November 2015

What is human papillomavirus (HPV)? Human papillomavirus (HPV) is a virus. Like all viruses, HPV causes infection by entering cells. Once inside a cell, HPV takes control of the cell’s internal machinery and uses it to make copies of itself. These copies then infect other nearby cells.


FAQ050, May 2015

How do urinary tract infections (UTIs) develop? Most urinary tract infections start in the lower urinary tract, which is made up of the urethra and bladder. Bacteria from the bowel live on the skin near the anus or in the vagina. These bacteria can spread and enter the urinary tract through the urethra. If they move up the urethra, they may cause a bladder infection (called cystitis). Bacteria that have infected the bladder may travel to the upper urinary tract, the ureters and the kidneys. An infection of the kidneys is called pyelonephritis. An upper urinary tract infection may cause a mor...


4.
September 2016

FAQ054, September 2016

What is genital herpes? Genital herpes is a sexually transmitted infection (STI). It is caused by a virus called herpes simplex virus (HSV). Infection with HSV can cause painful sores and blisters around the lips, genitals, or anus. Sometimes, infection with HSV causes no sores. It is possible to have HSV and not know it. There is no cure, but the infection can be managed.


FAQ071, December 2016

What is a sexually transmitted infection (STI)? A sexually transmitted infection (STI) is an infection spread by sexual contact. There are many STIs, however, this FAQ focuses on chlamydia, gonorrhea, and syphilis. These STIs can cause long-term health problems and problems during pregnancy. Having an STI also increases the risk of getting human immunodeficiency virus (HIV) if you are exposed to it.


FAQ077, September 2015

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FAQ088, September 2015

What is the vulva? The external female genital area is called the vulva. The outer folds of skin are called the labia majora and the inner folds are called the labia minora.


FAQ093, November 2013

What are hepatitis B and hepatitis C infections? Hepatitis B and hepatitis C are serious infections that affect the liver. Both diseases are contagious and caused by viruses. Both can lead to serious, long-term illness.


PFSI011 Mosquito Bite Prevention If you must travel to one of the areas where Zika virus is spreading, strictly follow these four steps to prevent mosquito bites:  Use EPA-registered bug spray with DEET, picaridin, IR3535, oil of lemon eucalyptus, paramenthane-diol, or 2-undecanone. Used as directed, these sprays are safe for pregnant and breastfeeding women.  Wear long-sleeved shirts and long pants.  Treat clothing and gear with permethrin or buy permethrin-treated items.  Stay in air-conditioned or screened-in areas during the day and at night. Follow these steps at all ...


PFSI010 ››› Weeks 1–4 Weeks 5–8 Weeks 9–12 Weeks 13–16 Weeks 17–20 Weeks 21–24 • Timing: 10–13 weeks • Blood test plus NT ultrasound exam • Screens for Down • syndrome and trisomy 18 First-trimester screening Second-trimester screening (“quad screen”) • Timing: 15–22 weeks • Blood test • Screens for Down syndrome, trisomy 13, trisomy 18, and NTDs Standard ultrasound exam • Timing: 18–22 weeks • Screens for some physical defects Integrated screening and sequential screening • Timing: 10–22 weeks • Combines first-trimester and second-trimester screening test results in vari...


American Congress of Obstetricians and Gynecologists
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