Everything you need to know about week 6 of pregnancy

Welcome to the sixth week of pregnancy. You are in an exciting stage of your pregnancy, during which your baby is developing rapidly and reaching many milestones.

Many women begin to notice the first signs such as tiredness, nausea or tender breasts during this phase, as your body works hard to support your baby's growth.

Although nothing is visible on the outside yet, wonderful things are happening inside. By the end of this week, the embryo's heartbeat can sometimes even be seen on an ultrasound.

In this article, we have summarised everything you need to know about week 6 of pregnancy step by step and provide you with helpful tips for the first weeks of pregnancy.

Week 6 of pregnancy at a glance

Your baby:

  • At week 6 of pregnancy, your baby is about 4–6 millimetres long, comparable to a lentil or a grain of rice.
  • Your baby's heart has started to beat and is beating twice as fast as yours. Your baby may already be visible on an ultrasound in the 6th week of pregnancy, but it is often only clearly recognisable in one or two weeks' time.
  • The structures for the brain, spinal cord, and the buds of the arms and legs are developing rapidly. The eyes and ears are also beginning to form.
  • In addition to the heart, the beginnings of the lungs, kidneys, and liver are already developing.

Your body:

  • Many women notice the first signs in the 6th week, such as a need for rest, morning sickness, and sensitive breasts. These symptoms are caused by changes in the body and the increased production of blood for your baby.
  • The hCG level continues to rise, which intensifies typical pregnancy symptoms such as nausea and cravings.
  • Your breasts are preparing for milk production, swelling and possibly becoming a little sensitive.
  • Your uterus is growing and is now the size of an orange.

Interesting facts about foetus and mum:

  • A balanced diet with sufficient folic acid, z.B. from green leafy vegetables, nuts and wholegrain products, is important for development z.B. of your baby's neural tube.
  • Make an appointment with your gynaecologist soon to have the first ultrasound and get an initial look at your baby. Tip: Write the date on the ultrasound image so you can compare your baby’s development later on.

Development of the baby in the 6th week of pregnancy

In the 6th week of pregnancy, your baby is about 4–6 mm in size, comparable to a small grain of rice.

The heart is the first fully developed organ and now beats twice as fast as yours – a fascinating milestone. With a bit of luck, you might already be able to see the beating heart during an ultrasound. If it is not yet visible, there is no need to worry – in one or two weeks it will be much clearer to see.

In addition to the heart, the foundations for important organs such as the lungs, kidneys and liver are now developing. The structures of the brain and spinal cord are also beginning to take shape, and the first indications of arms and legs are already visible.

Your body in week 6 of pregnancy

In the 6th week of pregnancy, your body undergoes remarkable changes to prepare for the growing life inside you. Your breasts begin to adjust for future milk production, which can lead to swelling and increased sensitivity.

At the same time, your uterus is growing and reaches approximately the size of an orange, providing a safe home for your baby.

It is completely normal for you to experience symptoms such as nausea or cravings during this time. These signs are due to hormonal changes. However, even if you are not yet experiencing any typical symptoms, there is no need to worry – every pregnancy is different.

If you feel a slight, period-like pulling sensation in your lower abdomen, this may indicate the stretching of the round ligaments. If you are unsure or if the pulling becomes too intense, please speak to your doctor.

Tips for week 6 of pregnancy

In the 6th week of pregnancy, it is important to pay attention to your well-being. If you are suffering from morning sickness, small, frequent meals can help. Avoid strongly spiced or fatty foods and opt for mild foods such as crispbread or muesli. Ginger tea or ginger biscuits can also have a soothing effect.

A small snack when you feel nauseous can help stabilise your blood sugar levels and relieve the nausea. Ideally, drink 2–3 litres of water or unsweetened beverages per day.

Treat yourself to sufficient rest breaks and listen to your body's signals. Find a balance between activity and relaxation. Every pregnancy is unique – take good care of yourself and enjoy this special time.

The 5 most common questions about week 6 of pregnancy

Is it normal to have no pregnancy symptoms yet at week 6 of pregnancy?

Yes, that is normal. Every woman reacts differently to hormonal changes. Some notice symptoms such as nausea or breast tenderness early on, others only later. The absence of symptoms does not mean that something is wrong.

When should I schedule my first doctor’s appointment?

The first appointment is usually recommended between the 6th and 8th week of pregnancy. During this, the estimated due date can be determined, an ultrasound can be performed, and the healthy development of the pregnancy can be confirmed.

What can I do about the tiredness in the sixth week of pregnancy?

Regular sleep, short naps, a balanced diet, and gentle exercise such as walks or pregnancy yoga can help. Listen to your body and allow yourself breaks.

Is it safe to exercise in week 6 of pregnancy?

Yes, moderate activities such as walking, swimming or gentle yoga are generally safe. However, avoid strenuous or high-risk sports. If in doubt, consult your doctor.

Why am I experiencing so many mood swings in the 6th week of pregnancy?

The hormonal changes, especially the increase in progesterone and oestrogen, affect emotional balance. Excitement, worries and fatigue can also contribute to mood swings.

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