Unikon-SR Theophylline Aminophylline
MajorDuplicate xanthine therapy; aminophylline is a theophylline salt, so toxicity (arrhythmia, seizures) can occur.
These medicines can affect each other in a serious way. Do not start taking them together unless your doctor has said it is OK. If you already take both, do not stop either one on your own: speak to your doctor or pharmacist soon.
Clinical management: Avoid concurrent use; monitor serum theophylline levels if unavoidable.