Some patients have an allergic reaction to contrast agents, which commonly include iodine; and in certain patients, there may also be an element of risk to the kidneys.
وإذا استُخدم لفحص الامهات المرضعات ،‏ فقد يتوجب عليهن الانتظار ٢٤ ساعة او اكثر قبل ان يعاودن الارضاع .‏