Problem: The Advanced-Practice Registered Nurse (APRN) is adjusting the patient's regimen for management of atrial fibrillation. In planning to discontinue the dose of propafenone the patient has been taking for the past two years, why would the APRN plan to gradually wean the patient's dose? Need Assignment Help? Sudden cessation may cause pulmonary embolism Sudden cessation may lead to myocardial infarction Sudden cessation may cause heart failure Sudden cessation may lead to seizures