During the first trimester of pregnancy, a woman's body may experience changes such as bloating, breast tenderness, and fatigue. By the fourth month, her stomach may start to show a slight bulge or "baby bump" as the uterus expands to accommodate the growing fetus. This can vary from woman to woman, but it is a common physical change during this stage of pregnancy.
Five months of pregnancy falls in the second trimester. The second trimester typically spans from weeks 13 to 26, which corresponds to months 4 through 6. Therefore, by the time a pregnancy reaches five months, it is well into the second trimester.
Fingers and toes begin to develop during the first trimester of pregnancy, specifically around the 8th week. By the end of the first trimester, typically around 12 weeks, these digits are more distinctly formed. This process is part of the overall development of the limbs during early fetal growth.
Pregnancy is typically divided into three trimesters. The first trimester lasts from weeks 1 to 12, the second trimester spans weeks 13 to 26, and the third trimester covers weeks 27 to 40. Each trimester is characterized by distinct developmental milestones for the fetus and various changes in the mother's body.
One of the most common causes of Night sweats during early pregnancy (first trimester) is the hormonal changes related to pregnancy. But cold sweats are not typically a sign of pregnancy.
Fingers and toes develop during the first trimester of pregnancy, typically around week 8 to week 12. By this time, the hand plates develop finger ridges and the toes become distinct.
The embryo develops brainwaves and a beating heart during the first trimester of pregnancy. Specifically, the heart typically starts beating around six weeks gestation, while brain activity can be detected around the same time, although more defined brainwaves emerge later in the trimester. These developments are crucial milestones in embryonic growth and signify the beginning of significant physiological functions.
The toenails, lips, and eyelashes of a fetus typically begin to appear during the second trimester of pregnancy, around the 14th to 26th week. This period is characterized by significant growth and development of facial features and extremities. By the end of the second trimester, these features become more defined as the fetus continues to mature.
The testes usually descend into the scrotum during the third trimester of pregnancy. The descent is typically completed by the time a male baby is born.
The baby's gender can typically be determined during the second trimester, around 18 to 20 weeks of pregnancy. At this stage, an ultrasound can reveal the baby's genitalia, allowing for gender identification. However, in some cases, early blood tests can also determine the baby's gender as early as the first trimester.
The pregnancy hormone, known as human chorionic gonadotropin (hCG), is typically highest during the first trimester of pregnancy, particularly around weeks 8 to 11. Levels peak around this time and then gradually decline as the pregnancy progresses, stabilizing in the second and third trimesters. This hormone is crucial for maintaining the pregnancy and is often detected in pregnancy tests.
During the first trimester, a baby in the womb develops rapidly, forming organs and body structures. In the second trimester, the baby starts moving and kicking, and can hear sounds from outside the womb. By the third trimester, the baby continues to grow and develop, gaining weight and preparing for birth.
The ONLY time nipples should have discharge is during pregnancy, and typically in the last trimester only. Ask your doctor to make sure there is no problem.Generally, discharge during pregnancy is NOT a sign of breast cancer.