Pregnancy

This hub brings together authoritative articles covering the spectrum of pregnancy, maternal health, and fetal development. The collection encompasses topics ranging from the earliest signs of pregnancy to postpartum care, including trimester-specific changes, common symptoms, diagnostic procedures, and the management of complications. Readers will find evidence-based guidance on maternal nutrition, exercise, mental health, and medical conditions affecting pregnancy, such as thyroid disease, diabetes, and autoimmune disorders. The articles also address genetic and infectious disease considerations, fetal movement and monitoring, and the latest insights into maternal brain and mood changes. This resource is designed to support healthcare professionals, expectant parents, and researchers with up-to-date, trusted information for every stage of the pregnancy journey.

Is “Mom Brain” Real? The Science Behind Memory, Mood, and Motherhood

Pregnancy and motherhood trigger profound hormonal, structural, and functional changes in the brain, reshaping neural circuits to support caregiving and maternal behaviors. Recent evidence reveals that “mom brain” reflects adaptive neuroplasticity rather than simple cognitive decline.

Overview

Explore expert-reviewed articles on pregnancy symptoms, complications, fetal development, nutrition, and maternal health. This hub delivers evidence-based information for clinicians, parents, and anyone seeking reliable guidance during pregnancy.

Dangers of Vitamin Deficiency During Pregnancy

What Causes Miscarriage?

Acute Fatty Liver of Pregnancy Treatment

Hypothyroidism in Pregnancy

Diagnosis of fatty liver of pregnancy

Safety, Not “Sharing,” Must Guide Visitor Policies for Cesarean Surgery

Does Morning Sickness Occur at Other Times of Day?

Fibromyalgia and Fertility / Pregnancy

Fetal Movements in Pregnancy

Back Pain in Pregnancy

Pregnancy: 29 - 32 weeks

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Breeched Birth: Caesarean Section or Vaginal Delivery?

How is the Sex of a Fetus Determined?

Pregnancy Denial

Obesity in Pregnancy

Extended Breech, Flexed Breech and Footling Breech

Can Men Improve the Chances of a Successful Pregnancy?

Supplements During Pregnancy

Raspberry Leaf Tea In Pregnancy: Safety, Benefits, and Research Insights

Benefits of Nut Consumption During Pregnancy

Thyroid Disease in Pregnancy

Foot Conditions and Pregnancy

Rheumatoid Arthritis and Pregnancy

Pregnancy Myths

Osteoporosis and Pregnancy

What is the Quadruple or Combined Test?

Pregnancy and Infectious Diseases

The Genetics of Pre-Eclampsia

What is Amniotic Fluid Embolism?

What is Acute Fatty Liver of Pregnancy?

Recurrent Miscarriage Causes

Maternal Immune Activation During Pregnancy

Is it Safe to Exercise During Pregnancy?

The Constituents of Breast Milk

Voice Changes and Pregnancy

Smoking and Pregnancy

What is hyperemesis gravidarum (severe morning sickness)?

What Causes an Ectopic Pregnancy?

Complications during Pregnancy

Diabetes and Pregnancy

Breastfeeding During Pregnancy

Hair Growth in Pregnancy

Pregnancy: 33 - 36 weeks

What is the Triple Screen in Pregnancy?

The Role of Estrogen in Pregnancy

Pregnancy and Organic Food

Dental Care During Pregnancy

Pregnancy: 0-8 weeks

How Much Should My Baby Move During Pregnancy?

Constipation in Pregnancy

Pregnancy: 13 - 16 weeks

Pregnancy: 9 - 12 weeks

Eczema During Pregnancy

Pregnancy: 17 - 20 weeks

Why is Caffeine Dangerous During Pregnancy?

What is an Ectopic Pregnancy?

Heartburn in Pregnancy

Breast Changes After Birth

Maternal Birthing Positions

Pregnancy: 37 - 40 weeks

Foods to Avoid During Pregnancy

Medical Complications of Twins, Triplets and Multiples

Pregnancy: 21 - 24 weeks

How Soon Can You Have Sex After Having a Baby?

Recurrent Miscarriage Epidemiology

Lupus and Pregnancy

Zika Virus in Pregnant Women

What is intrahepatic cholestasis of pregnancy (ICP)?

Early Signs of Pregnancy

Pregnancy: 25 - 28 weeks

How does Pregnancy Affect Breast Cancer Risk and Survival?

What is the Third Stage of Labor?

Pregnancy: over 40 weeks

Breast and Nipple Changes During Pregnancy

Piles (Haemorrhoids) in Pregnancy

Latest Pregnancy News and Research

Missed stroke warning signs common among pregnant and postpartum women

More than 25% of pregnant or postpartum women who suffered an acute stroke had encounters with health care providers for stroke-related symptoms within the prior month but did not receive a timely diagnosis, finds University of Pittsburgh School of Medicine analysis published today in Stroke.

27 Jan 2026

New soft robotic probe enables continuous monitoring of fetus's vital signs

Northwestern University researchers have developed the first device that can continuously track a fetus's vital signs while still in the uterus - a feat that previously has not been possible.

26 Jan 2026

Why medication abortion is the top target for anti-abortion groups in 2026

This week would have marked the 53rd anniversary of Roe v. Wade, the 1973 Supreme Court decision that legalized abortion nationwide — that is, until 2022, when the court overturned it. Since then, abortion has been banned in 13 states and severely limited in 10 others.

23 Jan 2026

Wildfire smoke in late pregnancy may raise autism risk

Prenatal exposure to wildfire smoke in late pregnancy may modestly raise autism risk in children, emphasizing the importance of safeguarding pregnant women.

23 Jan 2026

Is fluoridated water safe during pregnancy? Studies say yes

Research analyzing 11.5 million births finds no association between community water fluoridation and reduced birth weight, ensuring prenatal safety.

23 Jan 2026

Nearly half of adults now live with heart disease as obesity and diabetes surge

The 2026 American Heart Association Heart Disease and Stroke Statistics report shows that nearly half of adults are living with cardiovascular disease, with cardiometabolic risk factors projected to rise substantially by 2050. Despite progress in smoking reduction and cholesterol control, worsening obesity, diabetes, hypertension, sleep health, and persistent inequities threaten future cardiovascular health.

22 Jan 2026

Study explores how shared cells influence health across generations

During pregnancy, maternal and fetal cells migrate back and forth across the placenta, with fetal cells entering the mother's bloodstream and tissues.

22 Jan 2026

Targeted uterine mRNA treatment boosts fertility outcomes in mice

Researchers from the Wilmer Eye Institute, Johns Hopkins Medicine Center for Nanomedicine - which designs nanotechnology-based platforms for clinical translation across specialties - developed a strategy for delivering therapeutic messenger RNA (mRNA) to the inner lining of the uterus (endometrium) in mice via modified lipid nanoparticles (LNPs), which are small capsules made of fatty molecules.

22 Jan 2026

Expert guidance on fecal microbiota transplantation in liver disease

The gut microbiota plays a crucial role in maintaining host health and liver function. Fecal microbiota transplantation (FMT), an emerging therapeutic modality, has demonstrated promising potential in the treatment of chronic liver diseases.

22 Jan 2026

AI predicts health outcomes for premature newborns from blood samples

An artificial intelligence-based tool can predict the medical trajectories of individual premature newborns from blood samples collected soon after they are born, a Stanford Medicine-led study has shown.

21 Jan 2026

Pregnancy-related stroke linked to long-term risk of cardiovascular events

Having an ischemic stroke during pregnancy or three months after pregnancy is associated with an increased risk of cardiovascular events like heart attack or second stroke, heart disease and depression later in life.

21 Jan 2026

Survey shows growing public familiarity with RSV vaccines and antibody injections

Amid a surprisingly severe flu season and a Covid-19 resurgence, those highly contagious respiratory illnesses are drawing the largest share of media coverage and public attention.

21 Jan 2026

Natural ovulation matches hormone therapy success in frozen embryo transfer

Natural ovulation before frozen embryo transfer is as effective as hormone treatment for achieving a healthy baby by vitro fertilization (IVF), finds a clinical trial from China published by The BMJ today.

21 Jan 2026

As US is poised to lose measles-free status, RFK’s new CDC deputy downplays its significance

After a year of ongoing measles outbreaks that have sickened more than 2,400 people, the United States is poised to lose its status as a measles-free country.

21 Jan 2026

Evidence shows no autism risk from paracetamol in pregnancy

Evidence from a comprehensive review shows no link between paracetamol in pregnancy and neurodevelopmental issues, supporting its safe use for pain management.

21 Jan 2026

Prenatal wildfire smoke exposure linked to higher autism risk in children

Exposure to wildfire smoke during the final months of pregnancy may raise the risk that a child is later diagnosed with autism, according to a new study led by Tulane University researchers.

20 Jan 2026

Community-based midwife continuity care lowers preterm birth risk across diverse populations

Women who receive continuous care from community-based midwives have a significantly reduced risk of preterm birth in comparison to those who receive standard care.

20 Jan 2026

Early pregnancy sulfur dioxide exposure raises odds of congenital limb defects

Maternal exposure to sulfur dioxide during the first trimester was associated with higher odds of congenital limb defects in offspring in a large population-based cohort from Wuhan. Associations were strongest for polydactyly and limb shortening, while other major air pollutants showed no consistent links with overall risk.

20 Jan 2026

Community water fluoridation not associated with changes in birth weight

A new study from Columbia University Mailman School of Public Health finds that community water fluoridation (CWF) is not associated with significant changes in birth weight-a widely accepted indicator of infant health and a predictor of later-life outcomes.

20 Jan 2026

Insulin anxiety and workplace barriers complicate gestational diabetes care

Insulin use in gestational diabetes presents challenges; education and support are key to overcoming fears and ensuring effective self-management for mothers.

20 Jan 2026