Some people experience side effects from the contrast material. There is a slight chance of developing some diarrhea . There is a chance of an allergic reaction to the contrast material. There is low radiation exposure. X-rays are monitored and regulated to provide the minimum amount of radiation exposure needed to produce the image.
Most experts feel that the risk is low compared with the benefits.
Pregnant women and children are more sensitive to the risks of the X-ray . The X-ray will show normal structures for the age of the patient. In those cases, the gallbladder ultrasound is commonly used instead of the X-ray examination. Cholecystitis can be seen on a cholangiogram. CT scan of the upper abdomen showing multiple gallstones.