625 results found
Health topics
… Basics What is placenta previa? Placenta previa is a pregnancy problem in which the placenta blocks the cervix . … the inside wall of the uterus soon after conception. During pregnancy, it gives the baby food and oxygen. In a normal pregnancy, the placenta is attached high up in the uterus, …
Health topics
… birth defects tests? Birth defects tests are done during pregnancy to look for possible problems with the baby … But it doesn't guarantee that you will have a normal pregnancy or baby. Diagnostic tests show if a baby has a … to have tests because you wouldn't want to continue the pregnancy if there is a serious problem. Some women might …
Health topics
… has information about the loss of a baby after 20 weeks of pregnancy but before the baby is born. For information about pregnancy loss before 20 weeks, see the topic Miscarriage . … Stillbirth is the loss of a baby after 20 weeks of pregnancy but before the baby is born. It can happen during …
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… lower part of the uterus. It leads to the vagina. During pregnancy, it is tightly closed to protect the baby. … cerclage, the doctor sews the cervix shut early in the pregnancy. The stitches are removed in time for the baby to … This means that the cervix starts to open too early in pregnancy. You may have a history of cervical insufficiency …
Health topics
… On this page: Overview Overview The ring is used to prevent pregnancy. It's a soft plastic ring that you put into your … the hormones estrogen and progestin. These hormones prevent pregnancy in three ways. They thicken the mucus in the … an egg each month (ovulation). The ring protects against pregnancy for 1 month at a time. You wear one ring for 3 …
Health topics
… talking with your doctor or midwife. Pregnancy: Dealing With Morning Sickness … K, et al. (2016). The management of nausea and vomiting of pregnancy. Journal of Obstetrics and Gynaecology Canada , … 9, 2023. Festin M (2014). Nausea and vomiting in early pregnancy. BMJ Clinical Evidence . …
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… this page: Overview Overview Spermicide is used to prevent pregnancy. It kills sperm or stops sperm from moving. For it … exactly as directed , 18 women out of 100 have an unplanned pregnancy. When it is not used exactly as directed , 28 women out of 100 have an unplanned pregnancy. When spermicide is used with another type of …
Health topics
… Overview Overview The sponge is used to prevent pregnancy. It is called a barrier method because it keeps … as directed , it is about 80% effective for preventing pregnancy. This means that about 20 out of 100 people who use it will have an unplanned pregnancy. When it is not used exactly as directed , it is …
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… Overview Overview The implant is used to prevent pregnancy. It's a thin rod about the size of a matchstick … arm. The implant releases the hormone progestin to prevent pregnancy. Progestin prevents pregnancy in these ways: It thickens the mucus in the …
Health topics
… Birth control (also called contraception) can help prevent pregnancy. There are many types of birth control available. … control. Birth control How birth control methods prevent pregnancy Effectiveness rate of birth control methods How pregnancy (conception) occurs Birth control: Myths about sex …
