Open BabySteps App
Continue your parenting journey in the official BabySteps app. Open or download it below.
Discover what happens during week 4 of pre-conception. Baby development, body changes, symptoms, and a weekly checklist.
The First Trimester ushers in a seawave of biological advances for both the mother and the baby. While hormones go on a roller coaster ride, your body is unable to tell if you are pregnant yet. Therefore, these couple of weeks shall test your patience. But there is nothing to worry about, as some thrilling, breathtaking, good news is certain to lighten you up quite soon.
Pre-conception is a time of rapid change — for both you and your baby. Every pregnancy is unique, and the information below will help you understand what's happening and how to prepare for the weeks ahead.
Early signs may show up — fatigue, tenderness, mood changes. A lot is happening beneath the surface, even if the outside looks the same.
Still tiny — about the size of a pinhead — but already organising. Early structures begin forming that will soon become the heart, brain, and body.
Each week brings new things to prepare for. Here's what expecting parents during week 4 typically track in the BabySteps Companion app. Items are sorted by priority so you can focus on what matters most.
Begin an open and honest discussion about finances with your partner. Planning for a family involves various expenses, from healthcare to baby essentials. Establishing financial transparency and mutual understanding early on allows you to create a solid financial plan that supports your family's needs and aspirations. Working together ensures a smoother transition into parenthood, alleviating unnecessary stress and concerns.
Use the BabySteps due date calculator or consult your healthcare provider to estimate your baby's due date. This calculation is based on the first day of your last menstrual period and helps you prepare for the upcoming arrival. While due dates are approximate, having an estimated timeline enables you to plan and anticipate the exciting milestones of your pregnancy journey. Remember that each pregnancy is unique, and your healthcare provider will provide additional insights during your appointments.
Prepare your workplace and home for early pregnancy by evaluating safety measures and comfort. Identify and address potential hazards, such as chemicals or physical strain, in your workplace. At home, ensure a peaceful atmosphere by setting up a cozy space for relaxation. Making these adjustments fosters a nurturing environment that promotes your well-being during the pre-conception phase, setting the stage for a healthy pregnancy journey.
Get reminders, mark items as done, and never miss a step.
Get week-by-week guidance tailored to your role, health & history, symptoms, and stage of pregnancy.
Every pregnancy is different, but these are some of the most common sensations women report during week 4. Your experience is valid — whether you feel all of these or none at all.
Basal body temperature (BBT): Your basal body temperature (BBT) is your temperature taken first thing in the morning before you get out of bed. It is usually lower than your regular temperature during the day. During pregnancy, your BBT may rise slightly. This is because the production of progesterone increases during pregnancy, which can raise your temperature. A sustained rise in BBT can be a sign of pregnancy, but it is not always reliable.
Read more
In early pregnancy a person will develop a cervical plug. This is a layer of mucus that covers the cervix and blocks the entrance to the womb. This helps keep the baby safe and healthy. This can also be an early sign of pregnancy.
Read more
Mild cramping can be common during early pregnancy as the uterus expands to accommodate the growing baby. However, severe or persistent cramping, especially accompanied by bleeding, can be a sign of a more serious issue. If you experience intense cramping or have concerns, contact your healthcare provider for evaluation and reassurance.
Read more
You may feel more tired than usual during pregnancy. This is due to the increased demands of your body. Getting plenty of rest, staying hydrated, and eating a balanced diet can help combat fatigue.
Read more
Many pregnant women experience morning sickness, characterized by nausea and vomiting, especially during the first trimester. While it's called "morning sickness," it can occur at any time of the day. Eating small, frequent meals, avoiding triggers, and staying hydrated can help manage symptoms. If morning sickness is severe or persistent, consult your healthcare provider for guidance on managing symptoms and preventing dehydration.
Read more
Spotting, or light vaginal bleeding, can occur during early pregnancy and may be mistaken for a light period. While spotting can be normal, it's essential to monitor for any changes or accompanying symptoms. If spotting is heavy, persistent, or accompanied by pain, consult your healthcare provider for evaluation and guidance.
Read moreAsk BabySteps AI and get guidance based on your pregnancy stage.
Learn more about what to expect with expert-guided videos and articles curated for this stage of your pregnancy.
Join thousands of parents using BabySteps to track symptoms, milestones, appointments, and baby development in one place.