Some good options include water exercise, prenatal yoga or Pilates, a walking group, or a prenatal dance class. And many women find that prenatal exercise classes are a wonderful way to bond with and get support from other moms-to-be. Joining a class can help motivate you to stick with it. If you're feeling up to it, now is a good time to start a regular pregnancy workout. Journaling is good for you! Whether you keep an actual journal or just jot down a few notes on your phone, you'll love sharing these stories with your child someday. Pregnancy checklist at 15 weeks pregnant Keep a pregnancy journal Wondering about a symptom you have? Find it on our pregnancy symptoms page. You need about 340 extra calories a day in the second trimester, and a good way to make these count is with these healthy, nutrient-packed pregnancy snacks. If you started pregnancy at a healthy weight, you'll aim to gain about a pound a week for the rest of your pregnancy. Hopefully you've said goodbye to first-trimester nausea and food aversions and can start enjoying food again. It's safe to go to the dentist while pregnant, just make sure to tell the staff that you're expecting. Brush gently twice a day, floss daily, and visit the dentist for a checkup and cleaning.

So don't blame yourself – but do what you can do take good care of your teeth and gums during pregnancy.

It's partly caused by hormonal changes that make your gums more sensitive to the bacteria in plaque. About half of pregnant women have swollen, red, tender gums due to pregnancy gingivitis, a mild form of gum disease. If your gums are bleeding when you brush or floss, you're not alone. For relief, check out these strategies for handling pregnancy heartburn. Although heartburn is common and generally harmless, it can be very uncomfortable. You may experience heartburn for the first time during pregnancy due to physical and hormonal changes (thanks, progesterone!). All rights reserved.Heartburn (also called acid indigestion or acid reflux) is a burning sensation in your chest that usually occurs after eating or at night. Mouthing movement and sucking frequencies remained constant between 20 and 34 weeks.įrequencies of complicated facial expressions such as smiling and scowling may increase with advancing gestation owing to the development of the fetal brain and central nervous system.ĤD ultrasound Fetal brain function Fetal facial expression Fetal neurophysiology Second trimester Third trimester.Ĭopyright © 2014 International Federation of Gynecology and Obstetrics. The frequency of yawning, smiling, tongue expulsion, scowling, and blinking increased with gestational age (P < 0.05). Yawning was significantly more frequent than smiling, scowling, and blinking (P < 0.05), and sucking was significantly more frequent than smiling, scowling, and blinking (P < 0.05). Mouthing was significantly more frequent than the other six facial expressions at 20-24 weeks (P < 0.05). The frequencies of mouthing, yawning, smiling, tongue expulsion, scowling, sucking, and blinking were assessed and the data combined with those expressions observed at 25-34 weeks of gestation in two previous studies (n = 34) to determine the correlation between gestational age and each of the facial expressions. Each fetus was recorded continuously for 15 minutes.

The facial expressions of 23 healthy fetuses were examined using 4D ultrasound at 20-24 weeks. To assess the frequency of fetal facial expressions at 20-24 weeks of gestation using four-dimensional (4D) ultrasonography and to determine whether there was any correlation between facial expression and gestational age (20-34 weeks).

4d ultrasound at 15 weeks