Highlights Mid-pregnancy milestone: the fetus’s endocrine system becomes active. Fetus measures approximately 27 cm and weighs 310–370 g. Digestive, urinary, and immune systems function efficiently. Mothers may feel first pronounced fetal movements. Uterus growth can cause digestive discomfort, back pain,…

Highlights Pregnancy reaches midpoint (20 weeks) — early pregnancy risks are mostly past. Fetus is about 15 cm long and weighs 260 g, roughly the size of a small coconut. Major systems like lungs, heart, central nervous system, and digestive…

Highlights Fetus is about 25 cm long and weighs around 350 g, roughly the size of a potato. Rapid development of the nervous system, brain, and sensory organs. Increased uterine growth may cause abdominal stretching and mild discomfort. Early fetal…

Highlights The fetus is approximately 12.5–15 cm long and weighs 150–200 g, roughly the size of a mango. Rapid fetal growth continues; major organ systems and the nervous system are actively maturing. The uterus expands, exerting pressure on internal organs…

Highlights Fetus weighs 100–150 g and measures 11–13 cm, about the size of a pear. Subcutaneous fat forms, giving the body a fuller appearance. Major organ systems—including heart, lungs, kidneys, and nervous system—continue rapid maturation. Immune system begins producing antibodies.…

Maternal Well-being and Physical Changes By the , many individuals experience a more stable and comfortable state compared to the . Typical sensations include:A healthy increase in appetite after the decline of nausea.Noticeable weight gain, averaging up to 3 kg…

Highlights Beginning of the second trimester, often associated with greater comfort and stability. Energy levels typically increase as nausea and fatigue subside. The uterus is growing and has moved higher in the abdomen, visibly changing body shape. The fetus is…

Highlights Beginning of the second trimester – reduced miscarriage risk. Fetus measures 13–17 cm and weighs around 50 g. All vital organs are formed and start functioning. Baby reacts to light and sound, can recognize the mother’s voice. Maternal nausea…

Highlights Marks the start of the second trimester (weeks 13–27). Miscarriage risk drops significantly compared to the first trimester. Most early symptoms (nausea, vomiting, fatigue) begin to ease. The uterus rises higher in the pelvis, reducing bladder pressure. The fetus…

Highlights At 12 weeks of pregnancy, the embryo is officially referred to as a fetus. The fetus measures around 61–63 mm in length and weighs approximately 9–13 grams, similar in size to a lemon. Facial features become more defined, movements…