Common Pregnancy Complications: What Every Mom Should Know
A calm, informative guide to the most common pregnancy complications what they are, how they are detected, and how they are managed.
Reading about pregnancy complications can feel frightening, and we want to begin by being very clear about something important: the vast majority of pregnancies progress without serious complications, and even when complications do arise, modern obstetric care is remarkably effective at managing them. The purpose of this guide is not to generate anxiety but to give you calm, accurate, empowering information. Being informed means that if something does arise, you will recognize it promptly, respond appropriately, understand what your healthcare team is telling you, and be an active participant in your own care.
Gestational Diabetes ๐ฌ
Gestational diabetes mellitus is a form of diabetes that develops during pregnancy in women who did not have diabetes beforehand. It occurs when the hormones produced by the placenta interfere with the action of insulin, the hormone responsible for moving glucose from the bloodstream into cells for energy, causing blood glucose levels to remain elevated beyond normal ranges. Gestational diabetes affects approximately six to nine percent of pregnancies and is typically detected through the oral glucose tolerance test performed between weeks twenty-four and twenty-eight. Risk factors include being overweight or obese before pregnancy, being over the age of thirty-five, having a first-degree relative with type 2 diabetes, having previously delivered a very large baby, and certain ethnic backgrounds including South Asian, East Asian, Middle Eastern, and Hispanic heritage. The good news is that gestational diabetes is very manageable with dietary modifications, regular blood glucose monitoring, appropriate exercise, and sometimes medication. With consistent management, the vast majority of women with gestational diabetes deliver healthy babies.
Preeclampsia ๐
Preeclampsia is a serious hypertensive disorder of pregnancy characterized by high blood pressure developing after twenty weeks of gestation in a woman whose blood pressure was previously normal, combined with signs of damage to at least one other organ system, most commonly the kidneys or liver. It affects approximately five to eight percent of pregnancies globally and is one of the leading causes of maternal and neonatal morbidity and mortality worldwide. Warning signs that should prompt immediate contact with your healthcare provider include severe headaches that do not respond to paracetamol, visual disturbances such as blurring, flashing lights, spots, or temporary vision loss, severe pain in the right upper abdomen beneath the rib cage, sudden and significant swelling of the face and hands, and nausea or vomiting in the second half of pregnancy. Preeclampsia can progress rapidly and unpredictably, which is why any combination of these symptoms warrants urgent medical evaluation. The only definitive treatment is delivery of the baby and placenta.
Placenta Previa ๐ด
Placenta previa is a condition in which the placenta is implanted in the lower segment of the uterus, partially or completely covering the internal opening of the cervix. It is typically identified during routine ultrasound examinations and affects approximately one in two hundred pregnancies at the time of delivery, though a significantly larger proportion of women are told at their mid-pregnancy scan that they have a low-lying placenta. In most of these cases, the placenta moves upward relative to the cervix as the uterus grows throughout the pregnancy and ceases to be an issue by the third trimester, so an early finding of low-lying placenta is not necessarily cause for alarm. The characteristic presentation of placenta previa that persists into the second and third trimester is painless, sudden, bright red vaginal bleeding. When placenta previa is confirmed at or near term, a planned cesarean section is necessary to safely deliver the baby and avoid catastrophic hemorrhage.
Preterm Labor โฐ
Labor that begins before thirty-seven completed weeks of pregnancy is classified as preterm labor, and birth occurring before thirty-seven weeks is preterm birth. Preterm birth affects approximately one in ten pregnancies in many countries and is the leading cause of neonatal mortality and long-term disability in developed nations. Warning signs of preterm labor include regular uterine contractions occurring before thirty-seven weeks that may or may not be painful, a feeling of increased pelvic pressure or heaviness, a persistent dull lower backache that may feel rhythmic, menstrual-like cramping in the lower abdomen, and a change in vaginal discharge including increased volume, a watery consistency, or blood-tinged mucus. If you experience any of these warning signs before thirty-seven weeks of pregnancy, contact your healthcare provider immediately rather than waiting to see if they resolve. Medical interventions are available that may slow or arrest preterm labor and allow additional time for fetal lung maturation.