After losing 25 pounds, I had a resting heart rate
in the 50s. At the same time, Toprol
was no longer being produced, so Dr. put me on 25mg of Atenolol. First night, I experienced terrible panic and anxiety, low heart rate continued. After 3 days on Atenolol, I was put on 120 mg of Diltiazem. My heart rate fell to 43 and I began to have a very erratic heart rythm. After a trip to the ER, the ER Dr.