Continuous exposure to ultrasound could possibly lead to hearing loss because of the sound pressure that has a frequency beyond the upper limit of perception of the human ear.
Ultrasound has its own side effects though minimal. Continuous exposure to ultrasound is therefore not advisable. In as much as our ears might not perceive it, it could even lead to hearing loss.
it can damage your hearing
general term - ultrasonic waves can also be used for metals
sonogram is a medical term using ultrasonic waves only for humans
Sonogram is the image not the waves.
stomache problems
