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Health topics
… Overview At the end of the third trimester, the baby settles, or drops lower, into the … is not a good predictor of when labour will begin. In first-time mothers, dropping usually occurs 2 to 4 weeks … urge to urinate more often. Usually the baby's head is the first (presenting) part to enter the pelvis, but the feet or …
Health topics
… because of the close contact. What are the symptoms? The first symptoms of chickenpox usually develop about 14 to 16 … fetus checked for birth defects. This can be done with a fetal ultrasound during the second trimester. Find out if you are immune If you have never had …
Health topics
… and decrease the chances of having a multiple pregnancy. Embryos If you are planning to use assisted reproductive … and decrease the chances of having a multiple pregnancy. Embryos If you are planning to use assisted reproductive …
Health topics
… that the cervix can't stay tightly closed during the second trimester of pregnancy. Instead, the cervix opens (dilates) … cervix has opened with little or no pain during the second trimester. But it is often hard to know you have it before … If your cervix is showing signs of change in your second trimester or if you have a previous history of cervical …
Medications
… diseases in the past. It may also be given during the third trimester of pregnancy to help prevent pertussis in the … Information last revised October 2022. Copyright(c) 2023 First Databank, Inc. Selected from data included with permission and copyright by First DataBank, Inc. This copyrighted material has been …
Health topics
… women. All pregnant women should be screened at the first prenatal visit. For those who test positive or who are … high risk for reinfection, another screening in the third trimester may be done. Anyone treated for chlamydia six … syphilis. Screening should be done: footnote 2 At the first prenatal visit for all pregnant women. During the …
Healthy eating
… Food Guide  for your age group. During the second and third trimesters, add two to three additional Food Guide Servings … vitamin A may cause birth defects, especially during the first trimester. The safest choice is to limit these foods … Omega-3 fats are used for your baby's brain and eye development. Omega-3 fats include alpha linolenic acid …
Medical tests
… Test Overview Cell-free fetal DNA is a screening test to look for certain birth … is taken, a small bruise may form at the site. Results The fetal DNA will be looked at to see if there are missing or … of Obstetricians and Gynecologists (2016). Screening for fetal aneuploidy. ACOG Practice Bulletin No. 163. Obstetrics …
Medications
… with your doctor. This medication may be used during the first trimester of pregnancy as directed by your doctor. Tell your … Information last revised December 2022. Copyright(c) 2023 First Databank, Inc. Selected from data included with …
Health topics
… test depends on the type of abnormalities reported on the first Pap test. If colposcopy confirms abnormal tissue … pregnancy. But the risk of bleeding is greater after the first trimester. Cell changes should be monitored during the …