Are Ultrasonic Waves Dangerous?

Although Ultrasound cannot be heard by humans, at high decibels it can still cause direct damage to human ears. Ultrasound in excess of 120 decibels may cause Hearing damage. Exposure to 155 decibels causes heat levels that are harmful to the body. 180 decibels may even cause death.

Are ultrasonic waves harmful?

The ultrasonic waves typically used in laboratory studies are harmless.

Is ultrasonic a radiation?

Ultrasound imaging (sonography) uses high-frequency sound waves to view inside the body. ... Unlike X-ray imaging, there is no ionizing radiation exposure associated with ultrasound imaging. In an ultrasound exam, a transducer (probe) is placed directly on the skin or inside a body opening.