Are Ultrasounds Dangerous? Taking a Look at Some Common Myths
The ultrasound is a procedure that each of us went through at least once in our life. However, some are still afraid of it and believe it’s harmful to our health. Is there any sense?
Dr. Asya
Scientific Advisor
Ultrasounds use radiation
Radiation is used in X-rays and computed tomography. However, unlike these procedures, ultrasound scanning does not require exposure to radiation, as low-power sound waves are used in the process. These waves pose no threat to humans.
Ultrasounds are dangerous for the unborn child
The ultrasound helps to determine early pregnancy, to establish the exact timing, condition, and size of the fetus, and to identify or exclude the possibility of an ectopic pregnancy. According to the World Health Organization, ultrasound is considered a highly safe procedure with few known side effects.
However, the long-term effects of frequent ultrasound exposure on the fetus are not fully understood. Therefore, it is better to undergo these scans only when your doctor recommends it, and strictly for medical purposes. Ultrasounds should not be done only to obtain 3D images or video of the baby as a keepsake.
Ultrasounds can lead to autism in a child
Where does this myth come from? Over the past 20 years, doctors have increasingly diagnosed children with autism spectrum disorders. Additionally, the use of obstetric diagnostic ultrasound has increased. Therefore, many people mistakenly link these two trends.
However, prenatal human exposure analysis has shown no harmful effects on newborns or children regarding school performance, attention deficit, or behavior change.
Recurrent ultrasounds are harmful
Ultrasound examinations should not be abandoned if health monitoring requires it. However, you should not be requesting excessive ultrasounds every week. The best advice is to follow the guidance of your doctors.
23 March 2021