Fast Facts. Location: Joint Base San Antonio (JBSA) is situated in San Antonio, (Bexar County), the seventh largest city and known as Military City USA.. Encompassing JBSA are Fort Sam Houston, Lackland Air Force Base and Randolph Air Force Base, three separate installations.
This list is incomplete and various other drugs or substances may cause your symptoms (see Irregular heartbeat). Always advise your doctor of any medications or treatments you are using, including prescription, over-the-counter, supplements, herbal or alternative treatments. 1  Aldazine. 2  Amphetamine Sulfate. 3  Anatensol.
Concurrent use of verapamil with a beta blocker (another class of medications that slow heart rate) can cause profound and dangerous reductions in heart rate. Verapamil can raise the levels of some drugs in blood including digoxin , theophylline , cyclosporin, and carbamazepine .