The first symptoms of pregnancy occur when the embryo has implanted in the endometrium. Therefore, the most common symptom at this time is a delay in menstruation. Perhaps until this event, the woman was not aware that she was pregnant.
In addition, the nausea of the first trimester of pregnancy can also arise and it will soon be possible to observe the embryo through ultrasound scans, as well as listen to its heartbeat.
Read the full article on: Second month of pregnancy: symptoms in the mother ( 37).
By Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Óscar Oviedo Moreno M.D. (gynecologist), Zaira Salvador B.Sc., M.Sc. (embryologist) and Sandra Fernández B.A., M.A. (fertility counselor).
Last Update: 11/17/2022