Early pregnancy symptoms (at 4 weeks)
Read moreWhat does your stomach feel like in early pregnancy?
Early pregnancy (first trimester) abdominal symptoms include nausea/morning sickness, cramping, constipation, heartburn, bloating, and gas . Pregnancy begins when a fertilized egg attaches to the wall of the uterus, and pregnancy symptoms may begin in some people as early as a week after implantation.6 Oca 2022
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