Pregnancy week 36: baby's position and birth preparation
Manuel FernándezWelcome to week 36 of pregnancy! At Happymami, we understand that every week of this wonderful stage brings emotions, expectations and new experiences. As you approach the end of your pregnancy, it is natural to feel a mixture of excitement, anticipation and, perhaps, a little nervousness. But you are not alone on this journey.
At Happymami, we share with you not only our scientific and medical perspective, but also our rich experience as mums and midwives. We have supported many mums, just like you, through this unique process, and we are here to guide you, support you and answer all your questions. So join us in this article and discover everything that week 36 has in store for you and your baby. Let's go!
Pregnancy week 36: your baby's development
As you near the end of your pregnancy, your baby continues to grow and mature, getting ready for the outside world. In week 36, there are significant changes in their development. Let's look in detail at how your little one is evolving this week:
Size and Weight: Your baby is now about the size of a papaya. Their average weight ranges between 2.5 and 2.8 kilograms, and their length can be around 45 to 48 centimetres from head to toe.
Respiratory System: Your baby's lungs are almost fully developed and ready to breathe air once they are born. Although they are still maturing, in the event of a premature birth, they will probably be able to breathe on their own with little or no support.
Skin Protection: The thick layer of vernix caseosa continues to cover their skin, protecting it from the amniotic fluid. This waxy substance will be less abundant as the moment of birth approaches.
Reflexes: Your baby's reflexes are finely tuned. They can suck their thumb, blink and respond to sounds, light and touch.
Position for Birth: Most babies at this stage will already have settled into the cephalic position, that is, head down, getting ready for birth. However, some babies may be in a breech or transverse position.
Fat Storage: Your baby keeps laying down fat, which will help them regulate their body temperature once they are born and will give them that chubby, adorable look.
Brain Development: The brain remains one of the fastest developing parts of the body. Neural connections multiply, preparing your baby for the learning that awaits them outside the womb.
Digestive System: Although your baby has been swallowing amniotic fluid, their digestive system is still getting ready to process breast milk or formula once they are born.

Pregnancy week 36: symptoms
As you move through week 36 of pregnancy, your body keeps adapting and preparing for your baby's imminent birth. This week may bring a series of symptoms that reflect how close labour is. Below, we describe how you might feel this week:
Pressure in the Pelvis: With your baby descending and engaging in the pelvis to get ready for birth, you will probably feel noticeable pressure in this area. This sensation can be more intense when you walk or change position.
Contractions: Braxton Hicks contractions may become more frequent and, in some cases, more intense. These contractions are your body's natural preparation for labour.
Changes in Vaginal Discharge: You may notice an increase in vaginal discharge, which may be thicker or more mucus-like. You may also notice the loss of your mucus plug, although this can also happen in the following weeks.
Trouble Sleeping: Physical discomfort, anxiety and anticipation can make sleep elusive. Finding a comfortable sleeping position can be a challenge.
Reflux and Heartburn: The pressure of your baby on your stomach can cause episodes of heartburn and reflux, which may intensify in these final weeks.
Swelling: It is common to experience swelling in your feet, ankles and hands. However, if you notice sudden or excessive swelling, especially in your face, it is crucial that you discuss it with your doctor.
Aches and Discomfort: Pain in your back, hips and legs may persist due to your baby's weight and position. You may also feel "stabbing" pains or sharp twinges in the pelvis or the vaginal area.
Frequent Urination: With your baby pressing on your bladder, you will probably feel the need to urinate more often, even at night.
Mood Swings: Hormonal fluctuations and the approaching birth can cause mood swings and intense emotions, from excitement to anxiety.
How does the mum-to-be feel at week 36?
Week 36 of pregnancy is a time of intense anticipation and preparation. As your estimated due date approaches, you may experience a wide range of emotions and physical sensations. Let's look at how you might feel at this stage:
Your baby's weight, together with hormonal changes and the demands on your body, can make every daily activity take extra effort. Pressure in the pelvis, caused by your baby's descent, can cause discomfort when walking, sitting or even when trying to find a comfortable sleeping position. This pressure can also mean more frequent trips to the toilet, as your bladder is compressed.
Braxton Hicks contractions may be more noticeable and frequent, creating moments of tension and doubt, especially if this is your first pregnancy. Although these contractions do not signal imminent labour, they are a sign that your body is getting ready for the big day.
Emotionally, week 36 can be a whirlwind. Fluctuating hormones can intensify these emotions, leading to sudden mood swings, from euphoria to moments of introspection or worry.
Anticipation can also affect your sleep. Nights can be restless, whether because of physical discomfort, contractions or simply an active mind, thinking about everything that is to come.

Pregnancy week 36: Happymami tips
Week 36 is a time of intense preparation and anticipation. As you approach the day of birth, it is essential that you feel supported and well informed. At Happymami, with our experience as midwives, we want to advise you based on the latest scientific evidence to help you live this week with confidence and serenity.
One of the first steps at this stage is to have everything ready for the big day. If you haven't done so yet, now is the time to pack your hospital bag. Make sure you include everything you and your baby need, and don't forget the important documents and your birth plan. This preparation is not only practical, it will also give you peace of mind, knowing that you are ready when the moment comes.
Despite the excitement and the possible burst of energy that comes with "nesting", it is crucial that you take the time to rest. Your body is doing an incredible job, and listening to its signals is essential. If you feel the need to sleep or simply to relax, do it. These moments of rest will recharge you and help you face labour with energy.
Emotional connection is vital at this stage. Talk to your partner, share your feelings, your fears and your expectations. These moments of conversation will strengthen your bond and prepare you both for the baby's arrival. In addition, practising breathing and relaxation techniques will be a great help. They will not only prepare you for labour, they will also help you manage stress and anxiety in these days before the birth.
Nutrition remains a fundamental pillar. A balanced diet will give you the energy and nutrients you and your baby need. And if you feel comfortable, gentle movement, such as walking or practising prenatal yoga, can help relieve some discomfort and prepare your body for birth.
Your baby's feeding is crucial too. Whether you plan to breastfeed exclusively, combination-feed or use formula, a Happymami bottle custom-designed to match your breast as closely as possible will be crucial for your situation. Because it follows your breast's shape, it increases the likelihood that your newborn will accept a bottle and prevents teat-nipple confusion. If you plan to breastfeed exclusively, having it as a breastfeeding safety net in case it is needed, without compromising breastfeeding, is a good idea.
If you combination-feed or use formula, it will be your best ally.
Finally, remember that you are not alone on this journey. Don't hesitate to seek the support of professionals, whether your midwife or doctor, with any question or concern. It can also be comforting to talk to other mums or join support groups. At Happymami, we are here to accompany you, inform you and give you all the support you need at this very special stage.
Frequently asked questions: week 36 of pregnancy
Is it normal to feel more pressure in the pelvis at week 36?
Yes, it is completely normal. As your baby descends and engages in the pelvis to get ready for birth, you will probably feel increased pressure in this area.
Should I worry if I have not yet felt my baby "engage"?
Not necessarily. Every baby has their own pace, and some may not engage until the final weeks or even days before birth, especially first-time mums.
What are Braxton Hicks contractions and how do I tell them apart from real contractions?
Braxton Hicks contractions are "practice" contractions that prepare your uterus for labour. They are usually irregular and less intense than real contractions. If contractions become regular, intense and more frequent, it could be the start of labour.
Is it safe to have sex at week 36 of pregnancy?
In general, if your pregnancy has been healthy, sex is safe until the end of pregnancy. However, it is always advisable to check with your doctor or midwife.
What is the mucus plug and when should I expect to lose it?
The mucus plug is a jelly-like substance that seals the cervix during pregnancy. It can be lost days or even weeks before birth, but it can also happen just before labour begins.
Should I be worried if I notice an increase in vaginal discharge?
An increase in vaginal discharge is common in the last weeks of pregnancy. However, if you notice a drastic change, an unpleasant smell or any other unusual symptom, it is important that you discuss it with your doctor.
What should I do if I think my waters have broken?
If you think your waters have broken, it is essential that you contact your health centre, midwife or doctor immediately. They will guide you on the next steps to take.