CBS News·Health

A nasal spray targets sudden racing heart episodes

Summarised by Spiced Kopi · 30 October 2026, 14:46 UTC ·9 sec listen

A sudden racing heartbeat can be frightening for people with paroxysmal supraventricular tachycardia, a condition affecting up to two million Americans. A first-of-its-kind prescription nasal spray is designed for patients to use themselves when an episode strikes.

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