Answer
Sudden upper-left abdominal or shoulder-tip pain, severe breathing problems, facial or throat swelling, faintness, rapidly developing swelling with reduced urination, or blood in the urine.
Sources for this answer
- Granocyte 13 million IU, and 34 million IU — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.