09/15/2026
Who gets preeclampsia?
Preeclampsia and other hypertensive disorders of pregnancy occur in 5-8% of all pregnancies of women, including those who have none of the known risk factors (see below). It is more apt to occur during the first pregnancy. The most significant risk factors for preeclampsia are:
❗Previous history of preeclampsia
❗Multiple gestation (i.e., pregnant with more than one baby)
❗History of chronic high blood pressure, diabetes, kidney disease or organ transplant
❗First pregnancy
❗Obesity, particularly with Body Mass Index (BMI) of 30 or greater. Calculate your BMI here.
❗Over 35 or under 20 years of age
❗Family history of preeclampsia (i.e., a mother, sister, grandmother or aunt had the disorder)
❗Gestational diabetes
❗Polyendocrine Metabolic Ovarian Syndrome (PMOS), formerly known as Polycystic O***y Syndrome (PCOS)
❗Lupus or other autoimmune disorders, including rheumatoid arthritis, sarcoidosis and multiple sclerosis
❗Thrombophilia (an inherited or acquired tendency to form blood clots both in arteries and veins)
❗In-vitro fertilization (IVF) or other assisted reproductive technology (ART)
❗Sickle cell disease
❗Obstructive sleep apnea
❗Black or African American*
*due to racial bias
Learn more: www.preeclampsia.org/faqs