5 Weeks Pregnant: Changes in Your Body and Mind

Fact Checked Medically reviewed by Tanja Premru-Sršen


There is one thing that you are going to miss during 5 weeks pregnant, and it is your period!

A missed period usually leads most women to take a pregnancy test to figure out whether they are pregnant or not, right around 5 weeks pregnant.

Those two small pink lines can lead to many different emotions, from absolute happiness and excitement to fear.

The baby inside you is way too small to feel at 5 weeks pregnant, but that does not mean that you will not start connecting to it, both physically and emotionally.

What to expect during the fifth pregnancy week?

5 weeks pregnant will come with some changes, both physically and mentally.

The big difference that comes with week five is that you can get a positive pregnancy test at 5 weeks pregnant, which really confirms that a baby is growing inside of you.

That can come with some mental stress, too, especially if this is your first pregnancy or if you have been trying to conceive for a while now. Here are the symptoms you can expect during 5 weeks pregnant.

Physical symptoms during week five of the first trimester

5 weeks pregnant is going to bring in some noticeable pregnancy symptoms. Some of the most common symptoms and early signs of early pregnancy during week five are going to include:

Missed Period

The absence of your monthly menstrual period is one of the first signs of pregnancy at 5 weeks pregnant. Missing their period and morning sickness are often the reasons why women take the test in the first place, and they usually happen right around 5 weeks pregnant.


Given the fact that your body is working hard to make a new life, it is completely normal to feel tired and in need of a nap around week five of pregnancy.

Breast Tenderness

During week five of pregnancy, many women report that tender breasts, tingly feeling, or breats that feel larger than usual, which happens due to the surge of pregnancy hormones.

Extra Bathroom Trips

Frequent urination is another common symptom that appears at an early stage of pregnancy and stays with you for a while during your pregnancy journey.

Morning Sickness

Morning sickness, which can come with or without vomiting, is one of the most common signs of pregnancy. It is worth noting that morning sickness is not limited to the early morning hours, especially during the first trimester of your pregnancy.

Mental symptoms during week five of early pregnancy

The majority of couples that are trying to conceive find out that they are pregnant during week five, thanks to the missed period that triggers taking the home pregnancy test.

Finding out that you are expecting and in the first trimester can be overwhelming, even if you have been trying for a while.

Thoughts about all of the things that you have to do to prepare over the next 35 weeks can be overwhelming as well, and it can seem that there are so many things to do and not enough time.

Here are some tips that are going to help you deal with this insecurity and stress during the fifth pregnancy week and during the entire pregnancy:

Keep calm

It might seem a bit obvious, but it is very important to remain calm during this part of the journey, both for you and the baby growing inside of you.

Remember that others have done it before

It can be very comforting to remember all of the women who have given birth before and been completely fine.

Seek comfort in your partner

Share your worries and insecurities with your partner. Talking about your fears can be very comforting and freeing, especially if that person is your supporter on such an important journey.

Follow other future mamas

Following new moms and moms-to-be on Instagram, Facebook, and other social media can help you feel less alone, and it can also teach you so many things!

It is always better to learn from other people’s experiences than from your own mistakes.

What happens to the baby inside during week five of pregnancy?

Week five of pregnancy is crucial for a baby’s development, child health, and the baby’s nervous system. At the fifth week of pregnancy, your baby is about the size of a strawberry seed, or about the size of a pomegranate seed. Yes, that small!

During week five of pregnancy, the baby’s brain and spinal column are already starting to form. At this stage of pregnancy, your baby’s head is much larger than the rest of the body, as the brain and face are developing much faster than the rest of the body. Your baby’s heart will start beating during week five.

Pregnancy Checklist During Week Five

There are some important steps you need to take towards ensuring your and your baby’;s health during week five of pregnancy. The pregnancy checklist during week five includes:

  • Take the pregnancy test to confirm your suspicion that you are indeed pregnant, especially if you missed your period.
  • Continue to take 400 µg of folic acid supplement or prenatal vitamins.
  • Make safe food choices. Some foods you should avoid during such an early stage of pregnancy include unpasteurized dairy, raw or undercooked meat, smoked salami or prosciutto raw fish eggs, poultry, seafood, and raw dough.
  • Avoid harmful substances and activities that will be dangerous for the embryo.
  • Schedule your first prenatal appointment and prenatal visit with your healthcare provider.