Understanding PCOS and endometriosis together PCOS is a common endocrine disorder characterized by features such as irregular or absent ovulation, clinical or biochemical hyperandrogenism, and polycystic ovarian morphology on ultrasound, depending on the diagnostic criteria used. It is also frequently…

Understanding pregnancy after a previous cesarean A previous cesarean section does not automatically mean every future birth must also be by cesarean. Many people with one prior low-transverse uterine incision may be candidates for TOLAC, depending on their full clinical…

Understanding recovery after miscarriage Miscarriage is usually defined as pregnancy loss before 20 weeks, although terminology and thresholds vary by country and clinical setting. Early miscarriage is often related to chromosomal abnormalities in the embryo, meaning the pregnancy was not…

Why later pregnancies can feel different Many people expect a second or third pregnancy to be easier because the experience is no longer completely unknown. In some ways, that may be true: you may recognize nausea patterns, round ligament pain,…

What does advanced maternal age mean? Advanced maternal age, often abbreviated AMA, usually refers to pregnancy in a person who will be 35 years or older at delivery. The threshold is widely used in obstetrics because several pregnancy risks become…

Why teen pregnancy is a public health concern Adolescent pregnancy is common worldwide and remains a major public health issue. The World Health Organization reports that millions of girls aged 15–19 give birth each year, with the burden falling disproportionately…

What counts as fasting, dieting, or meal skipping? Fasting can mean different things. In nutrition research, intermittent fasting often includes time-restricted eating, alternate-day fasting, or periodic very-low-calorie days. Harvard T.H. Chan School of Public Health summarizes these as weight-management approaches…

Why animal-contact safety matters in pregnancy Pregnancy involves immunologic and physiologic adaptations that can change susceptibility to some infections and the consequences of infection. This does not mean a pregnant person is fragile or must avoid normal life. It means…

The central principle: image when the result matters Pregnancy does not make diagnostic uncertainty harmless. A missed diagnosis in the pregnant patient can threaten maternal oxygenation, circulation, infection control, surgery timing, or medication decisions, and maternal wellbeing is closely linked…

Why medication safety in pregnancy is complex Pregnancy changes both physiology and clinical priorities. Blood volume expands, renal filtration often increases, gastrointestinal motility changes, and hepatic enzyme activity may shift. These changes can alter drug absorption, distribution, metabolism, and excretion.…