{"id":31395,"date":"2026-04-27T08:00:09","date_gmt":"2026-04-27T08:00:09","guid":{"rendered":"https:\/\/www.may.app\/?p=31395"},"modified":"2026-04-27T10:37:48","modified_gmt":"2026-04-27T10:37:48","slug":"4-months-pregnant","status":"publish","type":"post","link":"https:\/\/www.may.app\/en\/blog\/pregnancy\/4-months-pregnant\/","title":{"rendered":"4 months pregnant: everything that&#8217;s happening"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Welcome to your 4th month of pregnancy! On your calendar, you are at the<\/span><span style=\"font-weight: 400;\"> 14th week of pregnancy<\/span><span style=\"font-weight: 400;\">, which corresponds to the 16th week of amenorrhea (WA). This month will end after<\/span><span style=\"font-weight: 400;\"> 17 weeks of pregnancy<\/span><span style=\"font-weight: 400;\">, meaning the 19th week of amenorrhea.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><strong>4 months pregnant:<\/strong> let\u2019s take stock.<\/span><\/p>\n<h2><b>Your baby at 4 months of pregnancy<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">In this article, numbers and dates will be mentioned, but remember that<strong> every pregnancy is different<\/strong>! Your baby\u2019s development, starting from life in the womb, is unique, and your pregnancy may not progress the same way as another pregnant woman\u2019s.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">4 months pregnant: your baby may already be moving<\/span><\/h3>\n<p><span style=\"font-weight: 400;\"><strong>Your baby is doing just fine:<\/strong> they can now grab their feet and touch their own body. <\/span><span style=\"font-weight: 400;\">During an ultrasound, swallowing may even be visible. Your baby <\/span><span style=\"font-weight: 400;\">is able <\/span><span style=\"font-weight: 400;\">to open and close their mouth <\/span><span style=\"font-weight: 400;\">to suck on their tiny fingers or swallow<\/span><span style=\"font-weight: 400;\"> amniotic fluid<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">From the 16th week of amenorrhea, <\/span><strong>you may start to feel the fetus move<\/strong><span style=\"font-weight: 400;\">! You might be surprised by this unusual sensation at first. It can feel like gas in your bladder. Some describe it as <\/span><strong>little bubbles or butterflies<\/strong><span style=\"font-weight: 400;\">. If you feel something like this in your lower abdomen, toward the front, it\u2019s your baby (no other sensation comes from that area)!<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Of course, if the sensation feels like menstrual cramps, it\u2019s more likely your uterus at work. If the pain becomes difficult to \u062a\u062d\u0645\u0644, you should consult your healthcare provider.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Don\u2019t worry if you don\u2019t feel your baby every day or several times a day. <\/span><strong>This is just the beginning<\/strong><span style=\"font-weight: 400;\">. As your pregnancy progresses, you\u2019ll feel movements much more often and more clearly. Some women don\u2019t feel anything until 19 WA.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><strong>Good to know:<\/strong> your baby moves a lot in the uterus and can take different positions. At this stage, no position is final, as there is still plenty of space to move freely.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Feeling confused about the calculations? There is a 2-week difference between weeks of pregnancy and weeks of amenorrhea: 3 weeks pregnant =<\/span><span style=\"font-weight: 400;\"> 5 WA<\/span><span style=\"font-weight: 400;\">, for example. You can refer to our \u201cpregnancy calendar\u201d sheet if in doubt!<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">4 months pregnant: how to recognize your baby\u2019s movements?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The most common method is based on <strong>daily self-observation<\/strong>. This means setting aside a calm moment each day, usually after a meal or in the evening, to focus on your baby\u2019s movements. Lying on your side can also help you feel them better.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Additionally, <strong>some times of day are more active than others<\/strong>, especially in the evening or after a sugary meal.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><strong>Several factors can also influence your perception<\/strong>: the position of the placenta (for example, an anterior placenta can dampen sensations), your body type, or whether this is your first pregnancy.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In any case, no pressure! Since every pregnancy is different, some babies are naturally calmer than others. It\u2019s still early in your pregnancy, <strong>give your baby time to make themselves known<\/strong>.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">4 months pregnant: your baby urinates<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The nutrients your baby needs are delivered<\/span><span style=\"font-weight: 400;\"> through the umbilical cord<\/span><span style=\"font-weight: 400;\">. The body\u2019s filters\u2014the liver and kidneys\u2014are already in place, allowing your baby to process these nutrients. The kidneys begin producing a liquid: urine.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">At this stage, the blood reaching your baby is already <\/span><strong>so well purified<\/strong><span style=\"font-weight: 400;\"> that the kidneys have very little to filter and are not yet fully mature. This urine is therefore similar to sterile water.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It\u2019s not always easy to understand how the nutrients necessary for your fetus\u2019s development are delivered. Like you, your baby needs oxygen, sugar, fats, and proteins.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>For you as an adult<\/strong><span style=\"font-weight: 400;\">, these come from food. Your stomach retains the solid part, while nutrients enter the bloodstream and circulate throughout your body by passing through the stomach wall.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>For the fetus<\/strong><b>,<\/b><span style=\"font-weight: 400;\"> it\u2019s different. They are protected by the amniotic sac and float in fluid (partly made up of their urine). They do not eat or breathe! You provide everything through the cord. The uterus concentrates nutrients in the placenta, which then filters them again and sends what\u2019s needed to the baby through the umbilical cord.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Your baby\u2019s organs at 4 months of pregnancy<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>The heart now has its final structure<\/strong><span style=\"font-weight: 400;\">: 4 chambers and vessels entering and leaving it. However, blood is not the only way your baby absorbs or eliminates substances. The skin is still extremely thin and not yet waterproof, allowing exchanges between the baby\u2019s body and the surrounding fluid through the skin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">All digestive system structures are in place<span style=\"font-weight: 400;\">: stomach, liver, pancreas, intestines, and colon.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">If it\u2019s a girl, she already has her <\/span><strong>lifetime supply of eggs<\/strong><span style=\"font-weight: 400;\">!<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The fetus doubles in weight this month, going <\/span><strong>from about 90 to 180 grams<\/strong><span style=\"font-weight: 400;\">. By the end of the month, they will measure about 11 centimeters. <\/span><span style=\"font-weight: 400;\">Your baby has grown a lot! At the start of this 4th month, they measure around 16 centimeters.<\/span><\/li>\n<\/ul>\n<h3><b>Your baby\u2019s face<\/b><b> at 4 months of pregnancy<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Your baby\u2019s face is now <\/span><strong>fully formed<\/strong><span style=\"font-weight: 400;\">: a small nose, nostrils, a mouth with lips that open, and eyelids that are still closed.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Want to learn more? Feel free to <\/span><a href=\"https:\/\/app.adjust.com\/1pblulz8\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">download the May app<\/span><\/a><span style=\"font-weight: 400;\">, where you&#8217;ll find plenty of resources to support and guide you throughout your pregnancy.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-31380\" src=\"https:\/\/www.may.app\/wp-content\/uploads\/2024\/05\/cropped-shot-of-pregnant-woman-standing-at-home-ho-2026-03-25-04-29-54-utc.webp\" alt=\"4 months of pregnancy: everything that\u2019s happening - May App Health\" width=\"1000\" height=\"665\" title=\"\" srcset=\"https:\/\/www.may.app\/wp-content\/uploads\/2024\/05\/cropped-shot-of-pregnant-woman-standing-at-home-ho-2026-03-25-04-29-54-utc.webp 1000w, https:\/\/www.may.app\/wp-content\/uploads\/2024\/05\/cropped-shot-of-pregnant-woman-standing-at-home-ho-2026-03-25-04-29-54-utc-300x200.webp 300w, https:\/\/www.may.app\/wp-content\/uploads\/2024\/05\/cropped-shot-of-pregnant-woman-standing-at-home-ho-2026-03-25-04-29-54-utc-768x511.webp 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2><b>Your body at 4 months of pregnancy<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">At 4 months pregnant, your body continues to change to support your baby\u2019s growth. Your belly gradually rounds out, your uterus takes up more space, and some symptoms evolve over the weeks.<\/span><\/p>\n<h3><b>Your belly <\/b><b>at 4 months of pregnancy<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">If this is your first baby, your belly is probably <\/span><strong>not very visible yet<\/strong><span style=\"font-weight: 400;\">: just a slight swelling about the size of a grapefruit.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Is this your second, third, or fourth pregnancy? Then your belly is likely already noticeable. Your body knows the way; the <\/span><span style=\"font-weight: 400;\">ligaments<\/span><span style=\"font-weight: 400;\"> and muscles have already stretched: this is the <\/span><strong>\u201cmuscle memory\u201d effect<\/strong><span style=\"font-weight: 400;\">!<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Weight gain during pregnancy is gradual and varies from one woman to another, contributing to your baby\u2019s proper development and the reserves needed for breastfeeding.<\/span><\/p>\n<h3><b>Your uterus <\/b><b>at 4 months of pregnancy<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">To visualize<\/span><span style=\"font-weight: 400;\"> the evolution of your uterus<\/span><span style=\"font-weight: 400;\">, <\/span><strong>imagine a hot air balloon<\/strong><span style=\"font-weight: 400;\">: it starts empty and lying flat, then inflates and gradually rises.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Similarly, your uterus, when not pregnant, lies forward over the bladder and is about the size of a fig. It then expands and rises until it reaches about the size of a watermelon. No wonder it pulls on the supporting ligaments!<\/span><\/p>\n<p><span style=\"font-weight: 400;\">To allow your uterus to grow, your abdominal muscles separate like curtains to make room for your baby. This is why early in pregnancy you may feel some pulling sensations: <strong>the uterus is expanding and pulling on the ligaments.<\/strong><\/span><\/p>\n<h3><b>Symptoms <\/b><b>at 4 months of pregnancy<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Unpleasant first-trimester pregnancy symptoms<\/span><span style=\"font-weight: 400;\">, such as nausea and constipation,<\/span><span style=\"font-weight: 400;\"> are <\/span><strong>finally starting to ease<\/strong><span style=\"font-weight: 400;\"> or even disappear suddenly.<\/span><\/p>\n<h3><b>Stretch marks <\/b><b>at 4 months of pregnancy<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Stretch marks during pregnancy affect many women. You may have already noticed some on your breasts, which may have grown significantly by now. Others may appear as your body continues to expand: on your belly, thighs, buttocks, and hips.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">They are completely natural\u2014your tissues are stretching! But if they bother you, it is possible <\/span><strong>to prevent and treat them<\/strong><span style=\"font-weight: 400;\"> using suitable oils or creams. These help improve skin elasticity and may reduce their appearance. The key is to keep your skin well hydrated!<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It\u2019s worth noting that red (new) stretch marks fade faster than white (older) ones.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Be sure to check the ingredients of any product you apply, as some may be harmful to the fetus. It\u2019s best to <\/span><strong>choose pregnancy-safe products<\/strong><span style=\"font-weight: 400;\"> and those that respect your skin. The more natural, the better (coconut oil or sweet almond oil are fine!).<\/span><\/p>\n<p><iframe loading=\"lazy\" title=\"Les vergetures - La minute May\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/p1taoYhSnOo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h2><span style=\"font-weight: 400;\">4 months of pregnancy: medical checkups<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Starting from the 4th month, you will begin your monthly follow-up appointments with your midwife, gynecologist, or general practitioner. Additional exams are also recommended.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">4 months of pregnancy: the early prenatal interview<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">You can schedule an <\/span><strong>early prenatal interview<\/strong><span style=\"font-weight: 400;\"> (EPI). This is an individual or couple consultation with the midwife or doctor overseeing your pregnancy. It is recommended from the 4th month but can be done at any time. This appointment is fully covered by health insurance. It\u2019s an opportunity <\/span><strong>to ask all your questions<\/strong><span style=\"font-weight: 400;\"> and discuss any concerns or needs.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">No special preparation is needed, but here are a few questions you might consider beforehand:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">How do I feel about this pregnancy?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Am I doing well physically and emotionally?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">What concerns or stresses me about pregnancy, childbirth, or becoming a mother?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">What do I want to prepare for the baby\u2019s arrival (classes, maternity ward, etc.)?<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">You may have questions about cesarean sections, early labor signs, contractions, certain pains, or simply practical or administrative matters.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Healthcare professionals are there to give you<strong> the best possible advice<\/strong>. No question is silly\u2014this is your time to discuss everything openly.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">4 months of pregnancy: oral health checkup<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">During pregnancy, your teeth and gums become more sensitive and fragile. <strong>It\u2019s important to pay special attention to them<\/strong>. A free dental checkup is offered to help maintain your oral health, available from the start of the 4th month until the end of the 6th month after childbirth.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This preventive exam is covered by health insurance and, if applicable, your supplementary insurance. <strong>You won\u2019t have to pay anything.<\/strong> The dentist will check your teeth and gums, give hygiene advice, and recommend further care if needed. It\u2019s also an opportunity to discuss <strong>your future child\u2019s oral health.<\/strong><\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hormonal changes during pregnancy can make gums more sensitive to bacteria, causing inflammation known as pregnancy gingivitis. Gums may become red, swollen, and bleed more easily, usually between the third and ninth months. In this case, adopt gentler brushing and consult your dentist regularly. This condition usually disappears after childbirth.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Frequent vomiting can also weaken tooth enamel due to stomach acid, increasing the risk of cavities. <strong>After vomiting,<\/strong> rinse your mouth with water or a bicarbonate\/fluoride mouthwash. Wait at least one hour before brushing your teeth.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-31384\" src=\"https:\/\/www.may.app\/wp-content\/uploads\/2024\/05\/pregnant-woman-touching-her-belly-copy-space-pre-2026-03-19-07-55-41-utc.webp\" alt=\"4 months of pregnancy: everything that\u2019s happening - May App Health\" width=\"1000\" height=\"667\" title=\"\" srcset=\"https:\/\/www.may.app\/wp-content\/uploads\/2024\/05\/pregnant-woman-touching-her-belly-copy-space-pre-2026-03-19-07-55-41-utc.webp 1000w, https:\/\/www.may.app\/wp-content\/uploads\/2024\/05\/pregnant-woman-touching-her-belly-copy-space-pre-2026-03-19-07-55-41-utc-300x200.webp 300w, https:\/\/www.may.app\/wp-content\/uploads\/2024\/05\/pregnant-woman-touching-her-belly-copy-space-pre-2026-03-19-07-55-41-utc-768x512.webp 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2><span style=\"font-weight: 400;\">How to choose your baby\u2019s name?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Even if your due date is still far away, <strong>you can already start looking for your baby\u2019s name<\/strong>. Every parent approaches this differently: some know early on, while others prefer to wait until birth.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><strong>This is both a personal and meaningful moment<\/strong>. Choosing a name is an important decision. If you need inspiration, our name guide is designed to help you find the one that best fits your child and your story.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In summary, many changes occur during the 4th month of pregnancy, for both your baby and your body. Your baby continues to grow, may begin to move, and their organs keep developing, <strong>while your body gradually adapts<\/strong>. It\u2019s also a time when some symptoms ease and medical follow-up becomes more regular.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">To find out what\u2019s coming next, check out our article on<\/span><span style=\"font-weight: 400;\"> the 5th month of pregnancy!<\/span><\/p>\n<p>**<\/p>\n<p><span style=\"font-weight: 400;\">Photo credits: drazenphoto | zamrznutitonovi | Satura_<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This text was translated from French by an artificial intelligence. The information, advice, and sources it contains comply with French standards and may therefore not apply to your situation. Make sure to complement this reading by visiting the May US\/UK app and consulting the healthcare professionals who are supporting you.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Welcome to your 4th month of pregnancy! On your calendar, you are at the 14th week of pregnancy, which corresponds to the 16th week of amenorrhea (WA). This month will end after 17 weeks of pregnancy, meaning the 19th week of amenorrhea. 4 months pregnant: let\u2019s take stock. Your baby at 4 months of pregnancy [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":31389,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[186],"tags":[142,154],"class_list":["post-31395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pregnancy","tag-pregnancy-timeline","tag-fetal-development"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/posts\/31395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/comments?post=31395"}],"version-history":[{"count":3,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/posts\/31395\/revisions"}],"predecessor-version":[{"id":31398,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/posts\/31395\/revisions\/31398"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/media\/31389"}],"wp:attachment":[{"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/media?parent=31395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/categories?post=31395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/tags?post=31395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}