30 Pregnancy Facts You Never Heard of Before

30 Pregnancy Facts You Never Heard of Before

Pregnancy and the birth of your child is an exciting but overwhelming time in any mother's life. Sometimes, the best way to counter fear and anxiety is with knowledge! So to give you a little more insider info on what goes on during pregnancy, here are some interesting and important pregnancy facts that you probably haven't heard of before. 

1. Fetal Cells Can Repair Maternal Tissues

During pregnancy, fetal cells can migrate into the mother's body and may contribute to repairing damaged maternal tissues. This unique phenomenon demonstrates a remarkable biological interaction between mother and child.

Camylla-Battani-Son4Vht4Ld0-UnsplashPhoto by Camylla Battani on Unsplash

2. Babies Can Cry in the Womb

Research has suggested that fetuses can exhibit behaviors similar to crying in the womb. This is observed in the later stages of pregnancy and is considered a vital part of developing the breathing muscles.

Sylwia-Bartyzel-M7Hrmjj0Bw0-UnsplashPhoto by Sylwia Bartyzel on Unsplash

3. Enhanced Sense of Smell

Many pregnant women experience a heightened sense of smell. This is believed to be an evolutionary adaptation to help expectant mothers avoid foods that are unsuitable for the fetus.

Elly-Johnson-7Sff Qvfpx4-UnsplashPhoto by Elly Johnson on Unsplash

4. Pregnancy Alters Brain Structure

Pregnancy can lead to long-lasting changes in the structure of a woman's brain. These changes are thought to prepare the mother for the challenges of nurturing a newborn.

John-Looy-X3Dz1C7Mpa4-UnsplashPhoto by John Looy on Unsplash


5. Fetal Cells Influence Maternal Health Post-Delivery

Fetal cells can remain in the mother's body for decades after childbirth and may influence her health positively or negatively, affecting her risk of certain diseases.

Alicia-Petresc-C3Kzp4Azg6G-UnsplashPhoto by Alicia Petresc on Unsplash

6. Increased Blood Volume

During pregnancy, a woman's blood volume can increase by up to 50%. This is necessary to support the growing fetus, but it also puts extra strain on the heart.

Juan-Encalada-Scteca0Mf1A-UnsplashPhoto by Juan Encalada on Unsplash

7. Unique Fingerprints

By the end of the first trimester, the fetus develops unique fingerprints, a characteristic that will remain distinct throughout their life.

George-Prentzas-Srfg7Iwktdk-UnsplashPhoto by George Prentzas on Unsplash

8. Dreams Can Change

Many pregnant women report a change in their dreaming patterns, with more vivid and frequent dreams. This is likely due to hormonal changes and the psychological impact of impending motherhood.

Bruce-Mars-S8Ptwcu5Maq-Unsplash (1)Photo by bruce mars on Unsplash

9. Hormones Can Affect Vision

Pregnancy hormones can alter the shape and thickness of the cornea in the eyes, sometimes affecting vision clarity. These changes are usually temporary and resolve after childbirth.

David-Travis-Avvzjc0Ynbq-UnsplashPhoto by David Travis on Unsplash

10. Fetal Taste Development

The fetus can taste flavors from the mother's diet through the amniotic fluid, which might influence taste preferences after birth.

Hui-Sang-Fkwgpzwagqc-Unsplash (2)Photo by hui sang on Unsplash


11. Increase in Shoe Size

Many women experience an increase in shoe size during pregnancy, often due to fluid retention and the flattening of the feet under extra weight.

Camila-Damasio-Mwyhroiagma-UnsplashPhoto by Camila Damásio on Unsplash

12. "Pregnancy Glow" Is Real

The pregnancy glow is a real phenomenon, primarily due to increased blood flow and higher oil gland activity, giving the skin a brighter appearance.

Lucija-Ros-Jq0Uf68Edww-UnsplashPhoto by Lucija Ros on Unsplash

13. Lactation Can Be Induced Without Pregnancy

It's possible to induce lactation without pregnancy or childbirth, through a combination of hormonal therapy and physical stimulation.

An Vision-5Sn5N5-Jm3C-UnsplashPhoto by an_vision on Unsplash

14. Baby's First Stool Is Sterile

The first stool passed by a newborn, known as meconium, is sterile and free of bacteria. It's composed of materials ingested during the time in the womb.

Garrett-Jackson-Oonjwbmlb5A-Unsplash (1)Photo by Garrett Jackson on Unsplash

15. Surges in Relaxin Hormone

During pregnancy, the body produces high levels of the hormone relaxin, which loosens ligaments and joints in preparation for childbirth. This can lead to increased flexibility but also potential joint discomfort.

Zach-Betten-Kytt8L5Jlds-UnsplashPhoto by Zach Betten on Unsplash

16. Syncing Heartbeats

The mother's and baby's heartbeats can sometimes sync up during pregnancy. This remarkable phenomenon demonstrates a deep physiological connection between mother and child.

Jonathan-Borba-Rwge9 Lkj Y-UnsplashPhoto by Jonathan Borba on Unsplash


17. Pregnancy Can Affect Memory

Some women experience memory changes during pregnancy, often referred to as "pregnancy brain." This is thought to be caused by hormonal changes and the stress of impending motherhood.

Keren-Fedida-I5G14Tbljgg-UnsplashPhoto by Keren Fedida on Unsplash

18. Increased Respiratory Rate

A pregnant woman's respiratory rate often increases to provide more oxygen to the growing fetus. This is a normal adaptation to meet the increased metabolic demands.

Eli-Defaria-Vczh1Joyre8-UnsplashPhoto by Eli DeFaria on Unsplash

19. Fetus Sends Stem Cells to Repair Damaged Organs

Fetal stem cells can migrate to maternal organs and contribute to repairing damaged tissues, demonstrating a unique biological cooperation.

Anastasiia-Chepinska-B7Jvo5Y3Gl8-UnsplashPhoto by Anastasiia Chepinska on Unsplash

20. Change in Hair Texture

Many women notice a change in their hair texture during pregnancy. Hormonal shifts can make hair grow thicker, curlier, or sometimes even change color slightly.

Averie-Woodard-4Nulm-Juyfo-UnsplashPhoto by averie woodard on Unsplash

21. Babies Can Hear in the Womb

From about 18 weeks, fetuses can start to hear sounds from outside the womb. The mother's voice is one of the first sounds a baby can discern.

Kelly-Sikkema-Ie8Kfewap-W-UnsplashPhoto by Kelly Sikkema on Unsplash

22. Enhanced Creativity

Some women report feeling more creative during pregnancy, possibly due to a combination of hormonal changes and psychological factors.

Tim-Mossholder-Szgvzpbq7Re-UnsplashPhoto by Tim Mossholder on Unsplash


23. Skin Tags Are Common

Pregnancy can lead to the development of small skin tags due to hormonal changes and increased blood supply to the skin.

Omurden-Cengiz-Wi-X1Wo Jm4-UnsplashPhoto by Ömürden Cengiz on Unsplash

24. Increased Risk of Carpal Tunnel Syndrome

Many pregnant women are at a higher risk for carpal tunnel syndrome. This is due to fluid retention that increases pressure in the carpal tunnel of the wrist, affecting nerve function.

Andrew-Moca-Olmy3Nkty M-UnsplashPhoto by Andrew Moca on Unsplash

25. Belly Button Transformation

During pregnancy, the expanding uterus can push the belly button outward, turning an innie into an outie. It usually returns to its original state after childbirth.

Kelly-Sikkema-076Xlvcgedk-UnsplashPhoto by Kelly Sikkema on Unsplash

26. Unique Maternal Immune Tolerance

A pregnant woman's immune system adapts to not reject the fetus, which is genetically different from her, demonstrating a unique form of immune tolerance.

Joey-Thompson-Oghefwjg96W-UnsplashPhoto by Joey Thompson on Unsplash

27. Sense of Taste Can Change

Some women experience changes in their taste preferences during pregnancy, often developing cravings or aversions to certain foods.

Helena-Lopes-R9-N8Kkrddk-UnsplashPhoto by Helena Lopes on Unsplash

28. Gum Sensitivity Increases

Increased blood flow and hormonal changes can lead to swollen, sensitive gums and heightened risk of gum disease during pregnancy.

Engin-Akyurt-Nktjcohzrum-UnsplashPhoto by engin akyurt on Unsplash

29. Fetal Movements Can Indicate Health

The pattern and frequency of fetal movements can be an indicator of the baby's health. Significant changes in movement patterns should be monitored.

Omurden-Cengiz--G2Ijf Auws-UnsplashPhoto by Ömürden Cengiz on Unsplash

30. "Linea Nigra" Development

Many pregnant women develop a dark line on the abdomen, known as the "linea nigra." This is due to hormonal changes affecting skin pigmentation.

Aditya-Romansa-5Zp0Jym2W9M-Unsplash (1)Photo by Aditya Romansa on Unsplash