Answer
Yes. Reactions may be immediate or delayed for hours or days. Breathing difficulty, swelling or collapse requires urgent help.
Sources for this answer
- VISIPAQUE 270 mg I/ml Solution for Injection, glass container and polypropylene container — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.