Why is due date calculated from period

You can have a medication abortion up to nine weeks of pregnancy. You can have a surgical abortion from around six weeks of pregnancy onwards. Pregnant women with asthma need to continue to take their asthma medication as it is important to the health of both mother and baby that the mother's asthma is well managed. Even if your baby furniture meets every safety standard and recommendation, your child still needs close supervision. The cause of birth defects is often unknown, speak to your GP if you are at increased risk of having a baby with a congenital anomaly.

Melissa shares her story of how her baby caught chickenpox at 5 weeks old. Content on this website is provided for information purposes only. Information about a therapy, service, product or treatment does not in any way endorse or support such therapy, service, product or treatment and is not intended to replace advice from your doctor or other registered health professional.

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Skip to main content. Healthy pregnancy. Home Healthy pregnancy. Baby due date. Actions for this page Listen Print. Summary Read the full fact sheet. On this page. Length of gestation Determining baby due date Pregnancy ultrasound Premature babies Overdue babies Where to get help Things to remember. Some clues to the length of gestation include: Ultrasound examination especially when performed between six and 12 weeks Size of uterus on vaginal or abdominal examination The time fetal movements are first felt an approximate guide only.

The general procedure for a pregnancy ultrasound includes: The woman lies on a table. The transducer is moved across the abdomen. Times are challenging, staying at home, working from home, home.

Read more on Australasian Birth Trauma Association website. Induced labour can be started in several ways. Your doctor will discuss with you what your options are as well as any possible risks to you or your baby. Pregnancy, Birth and Baby is not responsible for the content and advertising on the external website you are now entering. Video call.

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Your name: is required Error: This is required. Find out Sexwise has more information and support. Page last reviewed: 29 April Next review due: 29 April Home Pregnancy Finding out you're pregnant Back to Finding out you're pregnant. Due date calculator. The calculator on this page can help you work out when you might expect your baby to arrive. When was the first day of your last period?