The degree to which each different type of radiation is most dangerous to the body depends on whether the source is outside or inside the body. If the radioactive source is inside the body ...

Local experts said patients should be aware of the radiation risks of CT scans but not shy away from the technology, which ...

Radiation from imaging could lead to lung, breast and other future cancers, with 10-fold increased risk for babies.

Some of the effects that radiation has on a human body are shown below. Eyes High doses can cause cataracts. Thyroid Radioactive iodine can build up and cause cancer, particularly during growth.