Can MRI examinations harm the body?

Dec 14, 2021 Source: Cainiu Health
Disease description:

I’m feeling slightly unwell and would like to undergo an MRI scan, but I’m concerned it might harm my body. Can an MRI scan cause harm to the body?

Doctor's answer (1)
Dr. Li Ruitao
MRI examinations generally do not harm the body, so there is usually no need for excessive concern. MRI primarily relies on the principle of nuclear magnetic resonance, using generated electromagnetic waves to identify the underlying causes of physical discomfort. Unlike other imaging modalities, MRI does not involve ionizing radiation; therefore, it typically poses no harm to the body. However, during the examination, patients must ensure they have no metal objects on their person.