First Trimester
This stage is about confirmation, nausea support, folic acid, early scans, and making daily habits safer for the baby.
View weeksTrack baby growth from week 1 to 41, understand trimester care, food, tests and vaccines, and know when to consult Dr. Kusum Lata Bhardwaj for safe pregnancy guidance.

Dr. Kusum Lata Bhardwaj
Pregnancy care, scans, food and vaccine guidance
This stage is about confirmation, nausea support, folic acid, early scans, and making daily habits safer for the baby.
View weeksMany women feel more energetic here. The baby grows quickly, movement begins, and the detailed anomaly scan becomes important.
View weeksThe final trimester focuses on baby growth, movement awareness, vaccines, birth planning, hospital readiness and warning signs.
View weeksSimple cards for every week with baby development, mother changes, and a food focus. Pick your current week or browse by trimester.
Weeks 1-13
Pregnancy weeks are counted from the first day of your last period, even before conception has happened. This is a good time to record dates, sleep well and prepare your body for a healthy cycle.
Ovulation may happen this week. If sperm meets egg, pregnancy can begin soon after. Some women notice mild cramps or cervical mucus changes around ovulation.
After fertilization, cells divide quickly while moving toward the uterus. You may not feel different yet, but hormones are beginning to shift.
The embryo implants in the uterine lining and the early placenta starts forming. A missed period, fatigue, breast tenderness or light spotting may appear.
The neural tube and early heart structures begin forming. Folic acid is especially important now. Nausea, sleepiness, smell sensitivity and mood changes can start.
The tiny heart may begin beating, and early facial and limb buds start taking shape. Morning sickness may increase. Eat before long gaps and rest when tired.
The brain grows rapidly, and arm and leg buds become more visible. Frequent urination, tiredness and food aversions are common.
Tiny fingers and toes begin forming, and important organs continue early development. Nausea, acidity, constipation or bloating may need simple diet changes.
The baby starts looking more human, with developing eyelids, joints and early muscles. Hormones can bring mood shifts, fatigue and breast fullness.
Most major body structures are present and continue maturing. You may feel bloated, emotional or extra sleepy. Loose clothing can help comfort.
The baby may start tiny movements, though you cannot feel them yet. Nausea may still be strong, but some women start feeling slightly better.
Reflexes begin developing, and the baby is growing steadily. The uterus is growing, and early pregnancy symptoms may slowly ease.
The baby has fingerprints forming and is moving more inside the uterus. Energy may begin improving. Appetite can return gradually.
Weeks 14-27
Facial expressions begin, and the baby starts growing more quickly. Nausea may reduce for many women, and energy often improves.
Bones are strengthening, and taste buds begin developing. You may notice nasal stuffiness, gum sensitivity or a small bump.
The baby grows quickly, and limb movements become stronger. Some women start feeling fluttering movements, especially in a second pregnancy.
The skeleton changes from soft cartilage toward bone, and the cord grows stronger. Round ligament pain or stretching discomfort can appear.
Hearing pathways develop, and the baby may respond to sounds soon. Appetite may rise and backache may begin as posture changes.
Fine hair and protective skin coating start developing. You may feel more stretching, mild aches and increased appetite.
You are around the halfway mark, and the baby is swallowing fluid and moving often. Movements may become easier to notice. The belly becomes more visible.
The baby is active, swallowing and practicing small movements. Early kicks may turn into clearer flutters or taps.
The baby may hear your heartbeat and external sounds more clearly. Leg cramps, constipation or backache may need stretching and hydration.
The baby develops a stronger sense of movement and balance. Ankle swelling may start by evening, especially after long standing.
The lungs keep developing, and the baby practices breathing movements. This is often the time to screen for gestational diabetes.
The baby adds fat, grows hair and becomes more responsive. Heartburn or rib discomfort can begin as the uterus rises.
Eyes may begin opening, and the baby responds to light and sound. You may feel stronger kicks and occasional tightening.
The brain and lungs continue maturing as the second trimester ends. Sleep may become harder, and back support may feel useful.
Weeks 28-41
The baby grows rapidly, and eyes may open and close. You may feel heavier, and regular movement awareness becomes important.
Muscles and lungs mature, and the head grows to support brain development. Fatigue, acidity and leg cramps may increase.
The baby gains weight and brain folds become more complex. You may feel breathless on exertion and need slower movement.
Kicks may feel stronger as the baby has less empty space. Braxton Hicks tightening may happen occasionally.
The baby gains fat and practices breathing movements. Pelvic pressure, backache and sleep difficulty can increase.
The baby continues gaining weight and receiving protective antibodies from you. Walking may feel slower, and swelling should be watched carefully.
The central nervous system and lungs continue maturing. Fatigue, dizziness or heartburn may need meal and posture adjustments.
The baby has less room but should still move regularly. Pelvic heaviness, frequent urination and disturbed sleep are common.
The baby may start moving lower into the pelvis. Breathing may feel easier if the baby drops, but pelvic pressure may rise.
The baby is early term and continues maturing brain and lungs. Discharge, mild contractions and pressure may increase.
The baby has a firm grasp and continues gaining final weight. Watch for contractions, water leakage, bleeding or reduced movements.
The baby is full term and ready for birth when labor begins. You may feel anxious, excited and physically heavy.
The baby is ready for birth, though many pregnancies continue beyond the due date. Your doctor may discuss monitoring, membrane status and next steps.
The baby is usually monitored more closely if pregnancy continues past 40 weeks. Your doctor may advise extra monitoring or induction depending on your health and baby status.
Weeks 1-13
Care focus
Common tests
Food direction
Weeks 14-27
Care focus
Common tests
Food direction
Weeks 28-41
Care focus
Common tests
Food direction
Food needs change as nausea, growth, heartburn and baby weight change. The page gives weekly food focus, while these pillars keep the daily plate simple.
Ask before taking extra supplements. Iron, calcium, vitamin D, thyroid medicine and nausea medicine may need timing separation.
Timing depends on season, medical history and current guidance. Confirm every vaccine with your obstetrician before taking it.
Any trimester during flu season
Helps protect mother and baby from flu-related complications. Ask which flu vaccine is suitable in pregnancy.
Weeks 27-36 of each pregnancy
Given in late pregnancy to pass antibodies that help protect the newborn from whooping cough.
Weeks 32-36 when seasonally appropriate
Used in selected seasons to lower severe RSV risk in newborns. Your doctor will confirm timing.
Stay up to date as advised
Recommended for pregnant women to reduce severe illness risk. Confirm the current schedule with your doctor.
Every pregnancy is different. Use this page as a guide, then bring your week, reports and questions to the consultation.
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