What are some benefits and dangers of iodinated contrast media administered to CT patient?

Pros and Cons of Iodinated Contrast Media

What are some benefits and dangers of iodinated contrast media administered to CT patient?
Bashir, A. A., Kong, V., Skinner, D., Bruce, J., Laing, G., Brysiewicz, P., & Clarke, D. . Contrast-induced nephropathy following CT scan for trauma is not rare and is associated with increased mortality in South African trauma patients. European Journal of Trauma & Emergency Surgery, 45(6), 1129–1135. https://doi-org.databases.msutexas.edu/10.1007/s00068-018-1008-6