Connect with us

Health

During pregnancy, a woman's brain experiences 'profound changes,' new study finds

Published

on

During pregnancy, a woman's brain experiences 'profound changes,' new study finds

Join Fox News for access to this content

You have reached your maximum number of articles. Log in or create an account FREE of charge to continue reading.

By entering your email and pushing continue, you are agreeing to Fox News’ Terms of Use and Privacy Policy, which includes our Notice of Financial Incentive.

Please enter a valid email address.

Having trouble? Click here.

The body isn’t the only thing that changes when a woman is pregnant.

A new study conducted by researchers at UC Santa Barbara mapped how the brain responds to rapid hormone changes during pregnancy.

Advertisement

Pregnancy is a “transformative period in a person’s life accompanied by profound hormonal and physiological changes,” study co-author Dr. Laura Pritschet said in a conversation with Fox News Digital.

AMERICANS ARE HAVING FEWER BABIES AS BIRTH RATE HITS HISTORIC LOW, CDC REVEALS

“Investigations that compare women pre- and post-pregnancy provide the strongest evidence to date that the human brain undergoes neural change during this period,” she said. 

“Yet, how the brain changes during gestation itself is virtually unknown.”

The study mapped how the brain responds to rapid hormonal changes during pregnancy. (iStock)

Advertisement

Pritschet and her team launched the Maternal Brain Project, which scanned a first-time mother’s brain, once every few weeks, from preconception through two years postpartum.

This allowed the researchers to record changes in the brain in “pretty exquisite detail,” Pritschet said, which is “something that hasn’t been captured before.”

“These findings reveal highly dynamic changes unfolding in the human brain during pregnancy — some of which did not fully return to preconception levels.”

“Our findings show that pregnancy is characterized by reductions in gray matter volume, cortical thinning, and enhanced white matter microstructural integrity that unfold in step with advancing gestational week,” she went on.

These changes in brain matter were also linked to a significant rise in estrogen and progesterone during pregnancy.

Advertisement

SOME PREGNANT WOMEN USE CASTOR OIL TO SPEED UP LABOR, BUT EXPERTS SAY IT’S NOT FOR EVERYONE

“Together, these findings reveal highly dynamic changes unfolding in the human brain during pregnancy — some of which did not fully return to preconception levels,” Pritschet said.

This demonstrates a capacity for “extensive neural remodeling well into adulthood,” according to the researcher.

A reduction of gray matter in the brain isn’t necessarily a bad thing, she noted.

Researchers saw a decrease in gray matter and an increase in white matter in the brain of a first-time mother. (iStock)

Advertisement

A decrease in gray matter could indicate a “fine-tuning” of brain circuits, similar to how the brain changes and becomes more specialized as adolescents transition through puberty, Pritschet told Fox News Digital.

Some of the neurological changes were thought to be a response to the “high physiological demands” of pregnancy, which shows how adaptive the brain can be, the researcher said.

Overall, the study revealed evidence of “profound changes” happening in the brain, she noted, which could help validate the “wide range of experiences women have during pregnancy.”

‘DOES SMARTPHONE EXPOSURE CAUSE BRAIN CANCER?’: ASK A DOCTOR

Dr. Earnest Lee Murray, a board-certified neurologist at Jackson-Madison County General Hospital in Jackson, Tennessee, told Fox News Digital that he considers this study “interesting.”

Advertisement

Murray, who was not involved in the study, defined neuroplasticity as the brain’s ability to “reorganize neural pathways in response to changes in the brain, such as growth, chemical changes, environmental exposures or injury.”

“Neuroplasticity is the brain’s ability to reorganize neural pathways in response to changes in the brain, such as growth, chemical changes, environmental exposures or injury,” a neurologist told Fox News Digital. (iStock)

The extent of brain structure changes in such a short amount of time was one of the most “remarkable” findings in the study, Murray noted.

“This demonstrates the brain’s remarkable ability to respond to numerous changes and stressors,” he said.

“We know that women’s bodies go through many changes during pregnancy, but this is the first time changes in the brain have been documented with imaging during the different stages.”

Advertisement

Spotlight on women’s health

Pritschet emphasized that pregnancy should not be considered a “niche research topic,” as 85% of women experience it at least once in their lifetime, and about 140 million women are pregnant every year.

CLICK HERE TO SIGN UP FOR OUR HEALTH NEWSLETTER

“Asking these questions is long overdue, but we have good news — there is now a worldwide spotlight on women’s health at large, and the future is bright because of it,” she told Fox News Digital.

“Our hope is that this proof-of-concept study serves as a catalyst for more studies that take place in larger, more diverse cohorts of women.”

“Profound changes” happening in the brain could help validate the “wide range of experiences” women have during pregnancy, the researcher suggested. (iStock)

Advertisement

Using the new information from this study, the researchers plan to further investigate how brain changes may drive neurological conditions during pregnancy, like eclampsia, epilepsy, stroke and migraine.

“There are now FDA-approved treatments for postpartum depression (a condition that affects roughly one in five women), but early detection remains elusive,” Pritschet said. 

“The more we learn about the maternal brain, the better chance we’ll have to provide relief.”

For more Health articles, visit www.foxnews/health

Murray agreed that this study will help lay the groundwork for additional studies looking at various psychological or neurological conditions women may face during pregnancy.

Advertisement

This study did not look at the neurological changes related to forgetfulness or “brain fog” — often referred to as “pregnancy brain” — or other side effects, Pritschet clarified.

“The more we learn about the maternal brain, the better chance we’ll have to provide relief.”

“We absolutely need more work in this space to understand how changes in the brain during pregnancy lead to or trigger cognitive, behavioral and health outcomes,” she said.

“Everyone’s journey is different – some women report changes in mood or forgetfulness, while others do not – so we need to understand how and why these differences may emerge.”

Advertisement

Health

I Tried the Viral Gelatin Weight-Loss Recipe—Here’s My Honest Take

Published

on

I Tried the Viral Gelatin Weight-Loss Recipe—Here’s My Honest Take


Advertisement





I Tried the Viral Gelatin Weight-Loss Recipe: Does It Really Work?




















Advertisement





Advertisement


Use left and right arrow keys to navigate between menu items.


Use escape to exit the menu.

Advertisement

Continue Reading

Health

Dr Oz warns Medicare scammers are stealing billions — and your personal information could be next

Published

on

Dr Oz warns Medicare scammers are stealing billions — and your personal information could be next

NEWYou can now listen to Fox News articles!

Medicare fraud is a multibillion-dollar problem that government officials say threatens both taxpayer dollars and Americans’ personal identities.

In a July 6 interview with Fox News Digital at the Great American State Fair in Washington, D.C., Dr. Mehmet Oz warned that every dollar stolen through Medicare fraud is a dollar taxpayers lose – a problem that has worsened since the COVID pandemic.

“If I had to just pick one thing to focus on to make healthcare more affordable in America, I’d go to health fraud and all the waste and abuse that accompanies it,” said Oz, who is the administrator of the Centers for Medicare & Medicaid Services. “And just to put this in perspective, we think it’s about $100 billion a year.”

BIG MEDICARE CHANGE SLASHES WEIGHT-LOSS DRUG COSTS FOR ELIGIBLE SENIORS

Advertisement

Medicare fraud can include billing for services that were never provided, overcharging for medical equipment, using stolen patient or doctor information, or performing unnecessary procedures, according to the U.S. Government Accountability Office.

CMS administrator Dr. Mehmet Oz is pictured on stage at the Great American State Fair in Washington, D.C., on July 6, 2026. (Angelica Stabile/Fox News Digital)

As the Trump administration ramped up efforts to combat fraud, CMS reported $41.9 billion in Medicare program integrity savings in 2025, up 59% from $26.3 billion in 2024.

CLICK HERE FOR MORE HEALTH STORIES

Medicare fraud not only harms the federal budget and steals from taxpayers, but exposes seniors to identity theft, unnecessary care, higher premiums and reduced access, Oz cautioned.

Advertisement

CLICK HERE TO SIGN UP FOR OUR HEALTH NEWSLETTER

Removing corruption from the healthcare system will have the greatest impact among seniors, since “so much of the fraud is perpetrated against them,” the administrator said.

“I’m talking about people tricking seniors to give up their Medicare beneficiary numbers, which is like a credit card basically,” he said. “These scammers can take those numbers and use them for all kinds of illegitimate purposes.”

“If I had to just pick one thing to focus on to make healthcare more affordable in America, I’d go to health fraud and all the waste and abuse that accompanies it,” said Oz. (Fox News Digital)

“People are stealing from you by pretending to send you drugs you don’t want, wheelchairs you don’t need, [and] services you never asked for or don’t benefit from,” Oz added.

Advertisement

To prevent this, he shared his top advice for seniors: Do not give your Medicare beneficiary number to anybody, do not answer questions on a phone call from an unknown person and do not give away personal information.

TEST YOURSELF WITH OUR LATEST LIFESTYLE QUIZ

“These scammers are calling seniors, tricking them, and once they have key information, they can steal it,” he said. “And I won’t know it and you won’t know it.”

“We want to protect people who need these programs the most,” Oz went on. “You do that by making sure scoundrels don’t corrupt the systems and steal money out of the till that is designed to help folks in dire straits when they’re vulnerable and in need of services.”

Seniors should never share their Medicare information with unknown people, the administrator advised. (iStock)

Advertisement

Removing fraud could “double the life expectancy of the trust fund that makes all this possible,” Oz predicted.

“If you’re worried about Medicare being there when you’re ready to retire in a couple decades, depending on how old you are, and you’re concerned that it might not last because of all the fraud that’s hitting it … you’ve got a good [reason to] worry,” he said.

CLICK HERE TO DOWNLOAD THE FOX NEWS APP

“If we take the fraud out, we could double the life expectancy, which means you, your kids, your kids’ kids … they could all benefit from this beautiful safety net program.”

Advertisement
Continue Reading

Health

Common gym supplement could help fight depression, new research suggests

Published

on

Common gym supplement could help fight depression, new research suggests

NEWYou can now listen to Fox News articles!

Creatine, the common muscle-building supplement, may help improve depression symptoms, new research suggests.

A systematic review, published in Genomic Press’ Brain Medicine, found that creatine monohydrate may be beneficial as an add-on treatment for major depressive disorder, although the evidence remains preliminary.

The Canada-based researchers analyzed data from five randomized controlled trials, evaluating the impact of creatine monohydrate intake on mental health.

AMERICANS ARE GIVING UP MULTIVITAMINS FOR A DIFFERENT DAILY HEALTH HABIT, STUDY FINDS

Advertisement

Four of the trials studied major depressive disorder, and another looked at bipolar disorder with a current depressive episode.

In one trial of women with depression who took 5 grams of creatine per day, plus the antidepressant escitalopram, there was greater improvement after eight weeks. Another study revealed benefit when creatine was added to cognitive behavioral therapy.

One study saw benefit when creatine was added to cognitive behavioral therapy. (iStock)

Other studies involving teen girls found no benefit from a variety of creatine dosages after eight weeks. The bipolar depression study also found no significant improvements when 6 grams of creatine was added to medication after six weeks.

COMMON VITAMIN MAY INFLUENCE BRAIN AGING IN WAYS SCIENTISTS DIDN’T EXPECT

Advertisement

In a press release, the researchers said previous studies have found that people with mood disorders process creatine differently in the brain. Because creatine helps produce energy, some scientists believe disruptions in this process may contribute to depression.

Although creatine has also been associated with boosting dopamine and serotonin, which most antidepressants target, the authors stressed that the link between brain creatine and mood “remains correlational,” as depression has “many moving parts.”

FINDING THE SLEEP ‘SWEET SPOT’ COULD HELP YOU LIVE LONGER, STUDY SUGGESTS

Lead study author Bassam Jeryous Fares, a student in the Faculty of Medicine at the University of Ottawa, commented in a statement that the signal is “interesting, but not a verdict.”

“Two trials pointed one way and three pointed another,” he said. “That is not the kind of evidence on which you change clinical practice. It is the kind that tells you the question is worth further exploration.”

Advertisement

Although creatine has also been associated with boosting dopamine and serotonin, which most antidepressants target, the authors stressed that the link between brain creatine and mood “remains correlational.” (iStock)

Nicholas Fabiano, corresponding author and a psychiatry resident at the University of Ottawa, added in the same press release that creatine “appears to be a safe intervention,” noting that side effects were limited to mild stomach pain.

“We cannot yet reliably say that creatine helps with depressive symptoms or if the findings are generalizable to everyone,” he added as a caveat.

CLICK HERE FOR MORE HEALTH STORIES

Dr. Thea Gallagher, psychologist and director of wellness programs at NYU Langone, said that although creatine is best known for supporting muscle performance, it also helps the brain produce and use energy.

Advertisement

“Researchers believe that some people with depression may have alterations in brain energy metabolism, and creatine could help support these energy-producing pathways,” Gallagher, who was not involved in the study, told Fox News Digital. “There is also emerging evidence that it may influence neurotransmitters and reduce oxidative stress and inflammation, although these mechanisms are still being investigated.”

Creatine should be considered a “promising addition” to depression treatments, a doctor said. (iStock)

The research suggests that creatine may be most helpful when combined with established depression treatments rather than as a replacement, Gallagher emphasized.

TEST YOURSELF WITH OUR LATEST LIFESTYLE QUIZ

“This research is encouraging because it adds to a growing body of evidence suggesting that supporting brain energy metabolism may be another pathway for improving depression symptoms,” she said.

Advertisement

“It’s exciting whenever we identify another potential tool that could complement existing treatments, particularly one that is relatively inexpensive and widely available.”

Limitations and caveats

The new study is a review of prior research rather than a new clinical trial, which can pose a limitation, the researchers acknowledged, adding that “larger, well-controlled trials are still needed.”

Gallagher noted that creatine should be considered as a potentially promising addition to treatment, rather than a substitute for psychotherapy, antidepressant medication, regular exercise or healthy sleep habits.

CLICK HERE TO SIGN UP FOR OUR HEALTH NEWSLETTER

“While creatine has a strong safety profile for most healthy adults, it’s still important to talk with your healthcare provider before starting any supplement — particularly if you have kidney disease, are pregnant or have other medical conditions,” she advised.

Advertisement

For those experiencing signs of depression, Gallagher recommends seeking evidence-based mental healthcare.

“While creatine has a strong safety profile for most healthy adults, it’s still important to talk with your healthcare provider before starting any supplement – particularly if you have kidney disease, are pregnant or have other medical conditions,” a doctor advised. (iStock)

The doctor noted that depression is a “highly heterogeneous condition, so we still don’t know which patients are most likely to benefit or what the optimal treatment approach looks like.”

CLICK HERE TO DOWNLOAD THE FOX NEWS APP

Gallagher also cautioned that supplements have been known to generate “early enthusiasm” before larger studies have revealed “more modest effects.”

Advertisement

“Right now, I’d describe creatine as promising but not definitive,” she concluded. “It’s an area that deserves continued research, but it’s not something people should view as a standalone treatment for depression.”

Continue Reading
Advertisement

Trending