Answer
Possible warning symptoms include nausea, repeated vomiting, tremor, restlessness, palpitations, a fast or irregular heartbeat, confusion or seizures.
Sources for this answer
- Aminophylline hydrate 25mg/ml Solution 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.