If the clinical condition of patient with an adverse event permits one-minute delay in the administration of parenteral aminophylline, thallium-201 may be injected and allowed to circulate for one minute before the injection of aminophylline. Some people may experience severe allergic reaction to Persantine, though this is rare. However, seek immediate kopa billig persantine enligt utan rx medical attention if you notice any symptoms of serious allergic reaction, including: rash, itching, swelling especially of the face, lips, tongue, or throat severe dizziness, trouble breathing. What should watch for while using this medicine? Visit your doctor or health care professional for regular checks on your progress. Do not stop taking except on the advice of your doctor or health care professional. It is metabolized in the liver where it is conjugated as glucuronide and excreted with the bile. You will need to discuss the benefits and risks of using Dipyridamole while you are pregnant.