You won't be showing just yet, but you may have put on a little weight. Think about the prenatal screening tests you might have, and whether you want a dating scan to confirm your due date. By week 12, your baby is the size of a plum but fully formed, with their organs, muscles, limbs and bones in place. At week 13 of pregnancy, you officially enter your second trimester and hopefully any morning sickness has eased off.
By week 15, your baby may be able to respond to sound and light, while you are gaining weight and your skin and hair are changing. At week 16, you might begin to feel your baby moving, while hormonal changes may be affecting your libido. By week 17, you may want to start thinking about antenatal classes to help you and your partner prepare for the birth and beyond.
By week 19, you will likely look very obviously pregnant, while your baby can now hear sounds from outside your body. By week 20, your baby is very active although you might feel breathless now and then and your back and hips may ache. At week 21, you should consider whether to do any travel since you may not be able to for much longer in your pregnancy. By week 23, your baby is practising to breathe in the womb and you might be experiencing some incontinence. Your baby is continuing to grow rapidly and might respond to light and sound.
You might also find their movements are getting stronger. As you are approaching the end of the second trimester, you might be starting to feel a bit uncomfortable as your baby continues to grow. Your baby is starting to put on fat and muscle and as your baby grows, your centre of gravity will shift, so you might find that you are starting to w Your baby is growing fast and probably quite active now. You'll also be gaining more weight and might even be getting some stretch marks.
You are now in the third trimester and you'll probably be feeling many of the common discomforts of pregnancy, like a sore back, swelling, heartburn o Your baby should weigh about 1kg by now and as your uterus pushes against your diaphragm and lungs, you might be feeling quite breathless.
Your baby's reflexes are developing, and they may even be sucking their thumb or fingers. You might be tired and sore, but try to exercise and get eno Feeling tired and emotional during the third trimester is very common, but it's important to discuss these feelings with your doctor or midwife.
Your baby doesn't have a lot of room, but they will still be moving. The extra weight might cause you some back and pelvic pain which can make it diff Your baby's brain and nervous system are now fully developed, and the baby is continuing to gain weight. You'll probably also be feeling sore and tire Save to my dashboard Sign in or Sign up to save this page. Saving Just a moment, please. You've saved this page It's been added to your dashboard.
In This Topic. Why does your baby need 39 weeks? The brain develops fastest at the end of pregnancy. He can gain more weight in the womb. Babies born at a healthy weight have an easier time staying warm than babies born too small. He can suck and swallow and stay awake long enough to eat after he's born.
Babies born early sometimes can't do these things. Can scheduling an early birth cause problems for you and your baby? Problems from a c-section: Breathing and other medical problems for your baby. Babies born by c-section may have more breathing and other medical problems than babies born by vaginal birth. Needing a c-section in another pregnancy. Once you have a c-section, you may be more likely in future pregnancies to have a c-section. The more c-sections you have, the more problems you and your baby may have, including problems with the placenta.
Longer recovery for mom. A c-section is major surgery. It takes longer for you to recover from a c-section than from a vaginal birth. You can expect to spend 2 to 4 days in the hospital after a c-section. Some of these factors include placenta previa , a prior cesarean or myomectomy, preeclampsia, twins or triplets, chronic hypertension , diabetes, and HIV. In some cases, delivery earlier than 39 weeks is necessary. According to the National Center for Health Statistics , most babies are born full term.
To be specific:. Some women experience recurrent preterm deliveries having two or more deliveries before 37 weeks.
Just like having a previous preterm baby is a risk factor for having another preterm baby, women with a prior post-term delivery are more likely to have another post-term delivery. The odds of having a post-term birth increase if you are a first-time mother, having a baby boy, or obese BMI greater than Most of the time, the cause of a premature birth remains unknown. However, women with a history of diabetes, heart disease, kidney disease, or high blood pressure are more likely to experience preterm deliveries.
Other risk factors and causes include:. There are many health risks for preterm babies. Major life-threatening issues, like bleeding in the brain or lungs, patent ductus arteriosus , and neonatal respiratory distress syndrome , can sometimes be successfully treated in the neonatal intensive care unit NICU but often require long-term treatment. Most of these conditions will require specialized care in a NICU. This is where the healthcare professionals will perform tests, provide treatments , assist breathing, and help feed premature infants.
The care a newborn receives in the NICU will help ensure the best quality of life as possible for your baby. First, practicing kangaroo care, or holding baby directly skin to skin has been shown to reduce rates of mortality, infection, illness, and the length of hospital stay. It can also help parents and babies bond.
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