Etripamil nasal spray (Milestone Pharmaceuticals) continues to show promise as a way for patients to treat their own paroxysmal supraventricular tachycardia (PSVT) without the need for an emergency ...

The investigational intranasal L-type calcium channel blocker etripamil continues to be well tolerated and effective for self-treating recurrent episodes of paroxysmal supraventricular tachycardia ...

Etripamil is a calcium channel blocker designed to be administered intranasally to treat episodes of PSVT in an at-home setting. The Food and Drug Administration (FDA) has accepted for review the New ...

Up to 2 million people in the U.S. experience rapid-fire heartbeats from time to time, and many end up in the hospital for treatment. But an investigational nasal spray may help folks with paroxysmal ...

The vasopressor phenylephrine (Neo-Synephrine) is indicated for paroxysmal supraventricular tachycardia (PSVT). Have there been any studies comparing phenylephrine with adenosine? —Manuel A. Fonseca, ...