Side Effect #5: Anaphylaxis
People who suffer from anaphylaxis may be observed with symptoms like tongue swelling, itchy rash, airway obstruction, dyspnea, hypotension, vomiting, and dizziness. And it may turn into a serious allergic reaction that further could lead to death. One can experience these symptoms from minutes to hours after the exposure to the allergen.
Anaphylaxis may sometime occur in patients who go through a CT scan.