Hello. I am taking acebutolol 200 mg td and 20mg lisinopril. At rest, the acebutolol does not keep my rate down - only 72-80 rest. Further, when i try to exercise (pulse to 140 bpm) I get multiple pvcs. BP is controlled. Recently, I was put on Paxil 10 mg for anxiety - now my pulse runs constant 110 at night and 84 during the day with intermittent PVCs, should I discontinue Paxil - is there a negative link to beta blocker therapy? History: Chronic Anxiety (15 yrs), HPN (20 yrs controlled) Recent Cardiac MRI, Echo, Thall Stress Test all negative. My opinion is that the Acebutolol beta blocker is not slowing my rate enough and exacerbates the pvcs esp under stress. i have had similar experience with atenolol and nadolol. Thanks.