chronic atrial fib

i have a case female  incidentally discovered her chronic atrial fib(normal lab value and echo) as a screen with pasthistory of hypertension on betablocker and ccb with occasionally lower limb oedema most likely adverse effect of ccb the questions are 1st shoud she take anticoagulation 2nd is betablocker good for her blood pressure and chronic atrial fib as she has 61 old 3rd what is the alternative therpay for her essentail hypertension thank u 
Source: Doc2Doc BMJ Cardiology - Category: Cardiology Authors: Source Type: forums