How Common Are Periods During Pregnancy. Since your period stops after your body starts producing hcg — also known as the pregnancy hormone — it isn’t possible to experience a true period during pregnancy. As your pregnancy advances, your growing uterus will put more and more weight on your intestines.
For this reason, it's better to do everything to prevent insomnia. Cramping in early pregnancy worried. Menstruation only happens when you're not pregnant: