I've been on atenolol 50mg (one per day) for about 1.5 year now but recently tried to wean off. I don't have health insurance so it was about a year ago that I saw a doctor who prescribed atenolol 50mg. When I saw another dr a month ago, after he checked my pulse (he was shocked at my low pulse rate) and bp and recommended that I try to "cautiously wean off" atenolol. Thus I stopped taking atenolol for about 20 day and my bp was perfectly normal at 120-80 (except when I engaged in even just light workouts my bp went up to something like 150-95.)
at about the 21th day after I stopped taking atenolol I felt slight headaches and my bp started to go up to 130-85, then 140-90 and to 145 95 etc... So I became concerned and started to take the atenolol again about 4 days ago.
What concerns me now is that for about the last 3 days i've been rather fatigued, dizzy and my bp is very low at 110-65 to 100-60.
Normally my bp is never normal/ 120-80 even with meds, let alone this low at 100-60, until about a couple of months ago which was the reason the dr suggested that I wean off(?) I suppose.
Now, like you, i'm wondering whether my system has gone out of whack or something. After reading your post i'm thinking perhaps I should take just half tablets of atenolol 50mg instead... Not having insurance and not being under any physicians care i'm just experimenting myself.
P.S. It seems like no one's responding to your post... Since I don't have a dr to ask questions i'm hoping to get some kind of feedback here (it seems I couldn't get any response from any other health forums either.)