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.
The immediate-release tablets are also used alone or with other medications to prevent and treat irregular heartbeats. Verapamil is in a class of medications called calcium-channel blockers. It works by relaxing the blood vessels so the heart does not have to pump as hard.