Atrial Fibrillation (AFib) Support Group
Atrial fibrillation (AF or afib) is an abnormal heart rhythm (cardiac arrhythmia) which involves the two small, upper heart chambers (the atria). Heart beats in a normal heart begin after electricity generated in the atria by the sinoatrial node spread through the heart and cause contraction of the heart muscle and pumping of blood.
But yes, I would definitely say there was some withdrawal after coming off the beta blocker.
Take it easy and hopefully you will begin feeling better as the medication leaves your system. Best of luck and I hope you feel better soon!!