Emily Oster

2 min Read Emily Oster

Emily Oster

Are Older Men’s Sperm Really Any Worse?

From FiveThirtyEight: Are Older Men’s Sperm Really Any Worse?

Emily Oster

2 min Read

Everyone knows that a woman’s eggs don’t improve with age. The arbiter of turn-of-the-millennium pop culture, “Sex and the City,” gave us the image of the single woman in her mid-30s (Miranda) and her maturing eggs. And while fertility may not quite fall off a cliff at 35, it’s hard for women to ignore the idea that things are getting worse as they get older. Obstetricians have a special category for pregnant women over 35: “advanced maternal age.”

So, I challenge any woman in this group not to feel just a teensy bit of schadenfreude at the increasing discussion of aging sperm and its effects on childbearing. I’m sure we can all look forward to the day when television features 25-year-old women on dates with desperate 37-year-old men discussing their sperm-freezing plans. Of course, for this to happen there has to be something to all of this concern. So, are older sperm really worse?

Worries about aging sperm — or, more accurately, sperm from aging men — are the same as the concerns about aging eggs: decrease in fertility, and increase in genetic problems and psychiatric and behavior disorders among offspring. The primary issues in the latter category are autism and attention deficit hyperactivity disorder (ADHD).

Keep reading

Community Guidelines
Subscribe
Notify of
0 Comments
Inline Feedbacks
View all comments
A positive pregnancy test is seen resting on top of a calendar.

Nov. 17, 2022

7 min Read

How Long Does It Take to Get Pregnant?

Some answers on first and subsequent pregnancies—pulled from your survey data

A line graph with pink, yellow, and blue dots representing life's ups and downs.

Jul. 12, 2022

2 min Read

Wins, Woes, and Finding Hope

We’re back with your parenting wins and woes. Whether you’re flying high or feeling low this week, remember that you’re Read more

Two mothers smile at their new baby smile.

Jun. 2, 2022

6 min Read

Three Books You Might Really, Really Need

Queer parenting, infertility and a gentle approach to cleaning