What is the due date if the last menstrual period was June 21?
Under normal circumstances, if the last menstrual period started on June 21, the due date would be around March 28 of the following year.
In clinical practice, the gestational period is approximately 280 days. Estimating the due date generally follows a standard calculation: the month of delivery is obtained by adding 9 to or subtracting 3 from the month of the last menstrual period, and the day of the due date is calculated by adding 7 to the day of the last menstrual period. Therefore, if the last menstrual period was June 21, the estimated due date would typically fall around March 28. However, due to individual differences among pregnant women or variations in fetal development, the actual delivery date may occur about a week earlier or later, which is usually considered normal.
After confirming pregnancy, it is recommended to promptly visit a hospital for an ultrasound examination to confirm whether the pregnancy is intrauterine. During early pregnancy, follow medical advice to take folic acid supplements to prevent neural tube defects in the fetus. Avoid sexual intercourse during the first three months of pregnancy to minimize uterine stimulation and potential adverse effects on fetal development. Additionally, attend regular prenatal checkups throughout pregnancy to monitor fetal growth and ensure normal development.