Milestone Pharmaceuticals receives FDA approval of CARDAMYST

Milestone Pharmaceuticals (MIST) announced that the U.S. Food and Drug Administration, FDA, approved its first commercial product, CARDAMYST nasal spray, a prescription medication for the conversion of acute symptomatic episodes of paroxysmal supraventricular tachycardia, PSVT, to sinus rhythm in adults. This approval marks the first time that more than two million Americans with PSVT will have a rapid-acting treatment option they can self-administer outside the emergency department or other healthcare setting. CARDAMYST is expected to be available in retail pharmacies in the first quarter of 2026.