After a routine physical examination, kayla’s doctor suspected that she had an arrhythmia. after further investigation, her doctor prescribed a digitalis preparation. based on kayla’s doctor’s choice of medication, what condition does kayla have?

doctors generally prescribe digitalis preparations to treat
i just finished the test the correct answer is atrial fibrillation.
you can post it in the answer if you want i will give you 5 starts and .

You are assessing an 86-year-old postoperative patient who has an unexpressive, stoic demeanor. when you enter the room, the patient is curled into the fetal position and your assessment reveals that his vital signs are elevated and he is diaphoretic. you ask the patient what his pain level is on a 0-to-10 scale that you explained to the patient prior to surgery. the patient indicates a pain level of “three or so.” you review your pain-management orders and find that all medications are ordered prn. how would you treat this patient's pain?