Cardiotonic
A cardiac stimulant is a substance which acts as a stimulant of the heart -- for example, via positive chronotropic or inotropic action.
Examples of cardiac stimulant drugs are cocaine and methamphetamine.
...
Wikipedia
A cardiac stimulant is a substance which acts as a stimulant of the heart -- for example, via positive chronotropic or inotropic action.
Examples of cardiac stimulant drugs are cocaine and methamphetamine.