Why do pregnant women grind their teeth?
Recently, the topic of pregnant women's health has triggered widespread discussion on social media, among which "pregnant women grinding their teeth" has become one of the hot topics. Many expectant mothers report teeth grinding at night during pregnancy and are worried about the impact on their fetus or their own health. This article will analyze this phenomenon for you based on the hot discussions and medical opinions on the Internet in the past 10 days.
1. Common causes of teeth grinding in pregnant women

| Cause classification | Specific performance | Proportion (discussion popularity) |
|---|---|---|
| Hormone changes | Increased progesterone causes jaw muscle tension | 35% |
| psychological stress | Prenatal anxiety, mood swings | 28% |
| nutritional deficiencies | Insufficient minerals such as calcium and magnesium | 20% |
| sleeping position | Compression of the airway when lying on your back | 12% |
| other factors | Genetics, dental bite problems | 5% |
2. Analysis of hot topics on the entire network
According to social media data monitoring in the past 10 days, discussions about pregnant women’s teeth grinding mainly focus on the following aspects:
| platform | amount of discussion | main focus |
|---|---|---|
| 12,800+ | The relationship between teeth grinding and fetal gender (pseudoscience) | |
| little red book | 9,200+ | Diet plan to relieve teeth grinding |
| Zhihu | 5,600+ | Pathological analysis from a medical perspective |
| mom network | 3,400+ | Prevention of tooth damage caused by grinding teeth |
3. Professional medical advice
1.short term response: Use medical silicone dental pads (need to consult your dentist), and rinse your mouth with warm water before going to bed to relieve muscle tension.
2.long term conditioning program:
3.Things to be wary of: If accompanied by headache, tinnitus or obviously loose teeth, you should seek medical advice in time.
4. Clarification of Hot Misunderstandings
| Rumor content | scientific explanation | Refute the source of the rumor |
|---|---|---|
| Teeth grinding indicates giving birth to a boy | without any scientific basis | National Health Commission Science Popularization Platform |
| Teeth grinding can be transmitted to the fetus | The fetus is not affected in the womb | "Chinese Journal of Obstetrics and Gynecology" |
| Must take sedative drugs | It is forbidden to take medicine without permission during pregnancy | World Health Organization Guidelines |
5. Prevention and care suggestions
1.oral care: Choose a soft-bristled toothbrush, use fluoride toothpaste, and conduct regular oral examinations.
2.diet modification: Avoid eating 3 hours before bedtime and reduce caffeine intake.
3.Environmental optimization: Keep the bedroom humidity at 40%-60% and use a pregnancy pillow to improve sleep.
4.Emotional management: Reduce stress through mindful breathing, listening to light music, etc.
6. Special reminder from experts
Professor Wang from Peking University Stomatological Hospital pointed out: "The incidence of teeth grinding in pregnant women is 2-3 times higher than that in the general population, and it usually resolves on its own within 6 months after delivery. However, persistent and severe teeth grinding may cause temporomandibular joint disorder. It is recommended that an oral evaluation be conducted every two months after the second trimester."
Finally, I would like to remind all expectant mothers that body changes during pregnancy are normal physiological phenomena. There is no need to be overly anxious, but they should also be dealt with scientifically. If there are any abnormalities, be sure to consult a professional doctor instead of relying solely on online remedies.
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