The primary sign of pregnancy in humans is a missed period; however, there are often many other symptoms that accompany pregnancy, according to the National Institutes of Heath. Other symptoms include tender, swollen breasts, slight bleeding, fatigue, food aversions or cravings, headaches, nausea, vomiting, mood swings and frequent urination. Missing a period can be a sign of many conditions, but when combined with several pregnancy symptoms, pregnancy should be considered.Know More
According to the National Institutes of Health, up to 25 percent of women experience some type of lighter than usual bleeding around the time of a missed period. Because of the timing, this is often mistaken for menstruation. Hormonal changes cause soreness, swelling, and tingling in the breasts of many women just one to two weeks after they become pregnant.
A woman's body is pumping more blood to carry nutrients to the fetus and she is producing more progesterone, causing intense fatigue that can strike within one week of pregnancy, according to the National Institutes of Health. The production of a hormone called human chorionic gonadotropin during the first few weeks of pregnancy increases the blood flow to the pelvis, and therefore increases the need to urinate more often. While commonly called 'morning sickness,' nausea and vomiting can occur at any time of day.Learn more about Pregnancy
According to BabyCenter, the signs of pregnancy while breastfeeding are similar to those of any regular pregnancy. The breasts become more tender. Implantation bleeding can occur. Some women experience nausea, vomiting and fatigue.Full Answer >
After IUI, or intrauterine insemination, a woman cannot tell if the signs she experiences are due to conception, according to Resolve. After IUI, women often take drugs such as progesterone, which sometimes cause typical early-pregnancy symptoms, including breast tenderness, bloating, tiredness and stomach upset.Full Answer >
Two signs during the 4th week of pregnancy are implantation cramping or spotting and a missed period, according to WebMD. Morning sickness begins as early as three weeks into the pregnancy, according to the Mayo Clinic, which is weeks three to five of pregnancy, depending on when conception occurred.Full Answer >
Warning signs of dehydration during pregnancy include nausea, vomiting, headache, irritability and extreme thirst, symptoms that Born Free warns can easily go unnoticed in pregnant women due to them being so commonly associated with pregnancy. Other symptoms are dry mouth, chapped lips, dizziness, weakness, cramps and urine that is dark yellow in color.Full Answer >