What are the causes of fetal hearing loss?

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  • Source:Beat Hearing Aids

There are 27.8 million disabled people with hearing and speech impairments in my country, including more than 800,000 hearing-impaired children aged 0-6 years old. Less than 20 million babies are born every year, and the number of deaf babies increases by about 20,000 to 30,000 every year! Most of these newborns with hearing loss are caused by improper care during pregnancy or complications!

Babies already have perfect hearing in their mother’s womb before they are born. Pregnant mothers can develop their baby's personality by playing prenatal education music. The baby's hearing is already very sensitive after birth, and changes in some external conditions will affect the baby's hearing. Hearing problems in babies are often ignored, and statistics show that the incidence of this disease is between one and two thousandths.


What are the causes of fetal hearing loss?

1. Viruses
If the expectant mother suffers from influenza, rubella, sexually transmitted diseases, such as syphilis or gonorrhea during pregnancy, the virus will be transmitted to the fetus through the placenta, causing fetal deafness, and it will also increase the risk of fetal deafness. Possibility of developing other diseases.

2. Improper prenatal education

During pregnancy, many expectant mothers will provide musical prenatal education to their fetuses. However, when the prenatal education method is incorrect, such as directly placing a headset or other speakers on the abdomen, or If the rhythm and frequency of prenatal education music are wrong, it may cause fetal deafness.


3. Improper medication
When an expectant mother takes drugs that affect the hearing development of the fetus, it may also cause hearing loss or deafness in the fetus. Therefore, pregnant women must take medication under the guidance of a doctor.

4. Drugs
One type is aminoglycoside antibiotics such as gentamicin, kanamycin, etc.; the other type is diuretics, such as furosemide, diuretic acid, etc.; There are anti-tumor drugs, antipyretics and analgesics.

5. Environmental factors
Expectant mothers who are exposed to a noisy environment for a long time can also cause hearing loss in the fetus, and even miscarriage due to endocrine disorders.
In addition, if the expectant mother is exposed to harmful substances such as benzene, gasoline, and formaldehyde during pregnancy, it will also affect the fetal hearing development.

6. Malnutrition
Malnutrition of expectant mothers during pregnancy may affect the development of the fetus's brain cells and make the auditory response insensitive. If you suffer from vitamin B deficiency, it may also cause slowly progressive neurological deafness.

7. Prolonged exposure to computers
Research has shown that if expectant mothers use computers for a long time in the first three months of pregnancy, the probability of fetal deafness is 84 times higher than that of other babies.

8. Time of delivery
If the delivery time of the expectant mother is too long, it will cause damage to the fetus's head, resulting in fetal deafness.


Pregnant women taking drugs may have harmful effects on the fetusIt has an impact, so some people don't use any medicine prescribed by doctors, and some diseases if not treated in time will accelerate the harm to the body of pregnant women, and then affect the fetus. Therefore, it is unavoidable that pregnant women should be careful when taking medication. They should pay attention to the following eight principles.
1. Any drug should be taken under the guidance of a doctor or pharmacist.
2. Never use more of a drug that can be used sparingly; don’t use a drug that can be used or not.
3. When medication is necessary, try to use drugs that will not harm the fetus or have little impact. If treatment requires longer-term use of certain teratogenic drugs, the pregnancy should be terminated.
4. Do not abuse drugs or listen to "recipes or secret recipes" by yourself to prevent accidents.
5. Avoid using advertised drugs or unknown new drugs.
6. According to the treatment effect, shorten the course of medication as much as possible, reduce the dosage or stop medication in time.
7. When taking medicines, pay attention to the words "Use with Caution, Do Not Use, and Prohibited Use by Pregnant Women" on the packaging.

8. After pregnant women mistakenly take drugs that are teratogenic or may be teratogenic, they should see a doctor to consider comprehensively based on their pregnancy time, dosage and duration of drug use, as well as their age, parity and other issues. To terminate the pregnancy.



Hearing loss in newborns is a potential risk that cannot be ignored. Mothers need to have a correct understanding and pay attention to safety during pregnancy. Take medication and maintain reasonable living habits to avoid all potential dangers as much as possible, so as to give your baby a space for healthy development.

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