Answer
Reported reactions are generally uncommon and often mild, but altered taste, headache, flushing, nausea and warmth can occur. Serious allergic reactions are possible.
Sources for this answer
- OPTISON 0.19 mg/ml dispersion for injection — 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.