Is ultrasound dangerous?

No, ultrasound is considered a very safe and well-established diagnostic imaging method with a very low risk profile. The examination is based on high-frequency sound waves that are reflected by the body’s tissues and converted into real-time images. Unlike X-rays and CT scans, ultrasound does not use ionizing radiation.

Because ultrasound does not involve radiation exposure, the method can be used repeatedly and is also considered safe during pregnancy. Obstetric ultrasound has been used in healthcare for several decades and is regarded as safe when performed according to medical guidelines.

Today, ultrasound is widely used in healthcare to examine the liver, gallbladder, kidneys, heart, blood vessels, thyroid gland, muscles, and joints, among other structures. The method is particularly valuable because it allows dynamic assessment of organs, blood flow, and soft tissues in real time without invasive procedures.

The examination is normally painless and rarely causes any side effects. Some individuals may experience mild pressure from the ultrasound probe over the examined area, but the method is generally very gentle and well tolerated, even during repeated examinations.

Overall, ultrasound is considered one of the safest diagnostic imaging methods used in modern healthcare.