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A person lying down on bed feeling nauseated with some tea by the side

Updated on Nov. 10, 2025

8 minute read

The Genetic Predisposition Behind Extreme Morning Sickness

Marlena Fejzo, PhD

Pediatrician giving a baby a vaccination.
In the news

Updated on Nov. 6, 2025

3 minute read

Can I Vaccinate My Baby for Measles Early?

Emily Oster, PhD

kids sitting in a class room and using mobile
In the news

Updated on Nov. 6, 2025

11 minute read

What the Data Says About Kids, Phones, and Social Media

Emily Oster, PhD

putting peanut butter on bread

Updated on Nov. 5, 2025

2 minute read

Does a Nut Allergy Increase Your Chances of Other Reactions?

Emily Oster, PhD

Updated on Oct. 31, 2025

4 minute read

What’s the Data Behind Post-Egg Retrieval Guidelines?

Meggie Smith, MD

A couple holding hands in a doctor's office.

Updated on Oct. 31, 2025

3 minute read

Is There an Advantage to Waiting In Between Embryo Transfers?

Meggie Smith, MD

A fancy pink decorated egg illustrates the concept of "high-quality eggs" for fertility.

Updated on Oct. 31, 2025

3 minute read

Is It Possible to Improve My Egg Quality?

Breonna Slocum, MD

Hair brush and comb

Updated on Oct. 29, 2025

2 minute read

What Can I Do About Postpartum Hair Loss?

Emily Oster, PhD

Hands hold a model of the female reproductive system, including the uterus.

Updated on Oct. 23, 2025

5 minute read

Is There a Link Between Hair Relaxers and Cancer?

Emily Oster, PhD

Red, white, and blue striped toothpaste is squeezed into a squiggle on a yellow background.

Updated on Oct. 27, 2025

2 minute read

How Do I Keep My Kid from Swallowing Fluoride?

Emily Oster, PhD

A toddler gets a shot from a doctor

Updated on Oct. 23, 2025

3 minute read

Can My Kid Get a Flu Shot While Sick?

Emily Oster, PhD

Patient and doctor in exam room

Updated on Oct. 23, 2025

3 minute read

How Do I Get My Doctor to Take Me Seriously?

Gillian Goddard, MD

Doctor and patient on pink background

Updated on Oct. 23, 2025

9 minute read

Hormone Replacement Therapy for Menopause Symptoms

Gillian Goddard, MD

Headshot for Gillian Goddard

Updated on Oct. 23, 2025

3 minute read

Introducing Gillian Goddard

Gillian Goddard, MD

A close-up of an estrogen patch before someone applies it on their upper thigh.

Updated on Oct. 23, 2025

2 minute read

How Can I Get Rid of the Goo from My Estrogen Patch?

Gillian Goddard, MD

An IUD is seen on a blue and yellow background.

Updated on Oct. 23, 2025

3 minute read

Do I Have to Take Out My IUD to Know I Hit Menopause?

Gillian Goddard, MD