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electrolyte bottles placed in a shelf

Updated on Oct. 8, 2025

2 minute read

Are Electrolyte Supplements Safe During Pregnancy?

Emily Oster, PhD

A pregnant person lying on a bed

Updated on Oct. 8, 2025

2 minute read

Is It Normal to Be This Tired During Pregnancy?

Emily Oster, PhD

View of a baby's head during a 37-week ultrasound.

Updated on Oct. 8, 2025

2 minute read

How Worried Should I Be About Microcephaly If My Baby's Head Is Measuring Small?

Nathan Fox, MD

A pregnant person cooking in the kitchen

Updated on Oct. 8, 2025

2 minute read

When Do Pregnancy Cravings Start?

Emily Oster, PhD

Person with fever looking at thermometer

Updated on Oct. 8, 2025

3 minute read

How Dangerous Is a Fever in Early Pregnancy?

Emily Oster, PhD

Black plastic utensils in Kitchen

Updated on Oct. 7, 2025

6 minute read

Are Black Plastic Kitchen Utensils Toxic?

Emily Oster, PhD

A pregnant person lying on the back in bed.

Updated on Oct. 7, 2025

7 minute read

How Important Is Side Sleeping When Pregnant?

Emily Oster, PhD

A person and their parent holding hands

Updated on Oct. 2, 2025

2 minute read

If My Mom Had an “Easy” Labor, Will I?

Emily Oster, PhD

Pregnant person in a dark dress leaning against pillows in bed, with her hands on her stomach.

Updated on Sep. 30, 2025

2 minute read

How Common Is Preterm Labor?

Emily Oster, PhD

A teal blister pack of prenatal vitamins is seen on a white background.

Updated on Sep. 26, 2025

8 minute read

Is There a Best Prenatal Vitamin? What You Need and What You Don’t

Emily Oster, PhD

A baby's profile is seen on a sonogram.

Updated on Sep. 26, 2025

4 minute read

Why Are There So Many Prenatal Appointments?

Emily Oster, PhD

A person with a pregnant belly stands in front of a green hedge and holds a marijuana leave in front of her belly.

Updated on Sep. 25, 2025

6 minute read

Cannabis in Pregnancy

Emily Oster, PhD

medical doctors in the operation theater performing surgery

Updated on Sep. 23, 2025

2 minute read

Do Epidurals Fail During C-Sections?

Emily Oster, PhD

A person wearing red light mask in a professional set up.

Updated on Sep. 23, 2025

3 minute read

Do Red Light Masks Do Anything?

Emily Oster, PhD

A baby cries while a breastfeeding woman suffering from mastitis cups her breast in pain.

Updated on Aug. 21, 2025

9 minute read

Mastitis and the Guidance to Treat It

Emily Oster, PhD

An unhappy-looking person sitting on bed and looking at pills.

Updated on Aug. 8, 2025

12 minute read

Antidepressants Before, During, and After Pregnancy

Emily Oster, PhD