Final answer:
Some moderate reactions to contrast media include nausea, vomiting, itching, a metallic taste, and sneezing. Sensation of warmth is also a common reaction. These reactions are not considered severe or life-threatening like anaphylaxis.
Step-by-step explanation:
Contrast media is sometimes used in medical imaging to help visualize certain structures or functions in the body. While it is generally safe, some individuals may experience moderate reactions to contrast media. These reactions can include nausea, vomiting, itching, a metallic taste, or sneezing. Sensation of warmth is also a common reaction. However, it is important to note that these reactions are not considered severe or life-threatening like anaphylaxis, which is a more severe allergic reaction.