I am 85 was taking Arimtrone for Afib for a week had side effects like tremors of hands felt awful with high pulse and loose bowels 140/76/85,, now I am on Metoprolol 25 mg take 50 mg as of Sat 8/11 to lower the pulse if pulse goes above 80 Today 8/13 117/61/62 I read the side effects, should I worry about depression, forgetfulness etc as I have read. I feel I am doing really well for 85, I walk on treadmill 3 times a week, drive, sew, do crafts, garden.