Dam. a hydraulic-engineering structure that blocks off a river or other watercourse to raise the water level behind itself, to create a head at its location, and to create a reservoir. The significance of dams for water management is diverse.
(verify) Amiodarone is an antiarrhythmic medication used to treat and prevent a number of types of irregular heartbeats. This includes ventricular tachycardia (VT), ventricular fibrillation (VF), and wide complex tachycardia, as well as atrial fibrillation and paroxysmal supraventricular tachycardia.
1 Older adults should not usually take amiodarone because it is not as safe or effective as other medication(s) that can be used to treat the same condition.  if you are having surgery, including dental surgery or laser eye surgery, tell your doctor or dentist that you are taking amiodarone.